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 <div class="padBom20 detailsHead">
 <h2 class=mark_title tabindex=0 role=option>第3章复习思考题</h2>
 <div class=infoHead tabindex=0 role=option>
 <span>题量: 58</span>
 <span>满分: 100.0</span>
 <p>作答时间:<em>10-09 09:30</em>至<em>10-30 09:30</em></p>
 </div>
 </div>
 
 
 <div class="mark_table padTop20 ans-cc">
 <form action="/mooc-ans/work/addStudentWorkNewWeb?_classId=81678431&amp;courseid=236693073&amp;token=3e106401d3168e5146fe1ed333f9eb3e&amp;totalQuestionNum=ef658fcb65e5040c8b0fad2cbb3abdaa" method=post id=submitForm name=submitForm>
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 <div class=whiteDiv>
 <h2 class=type_tit tabindex=0 role=option>一. 单选题（共21题，35.7分）</h2>
 <div class="padBom50 questionLi fontLabel" typename=单选题 id=question403058816 data=403058816 tabindex=0 role=option aria-label="题目 1. ">
 <h3 aria-hidden=true class="mark_name colorDeep fontLabel" tabindex=0 role=option>1. <span class=colorShallow>(单选题)</span> <p><span class=fontstyle0>如果用例 </span><span class=fontstyle2>B </span><span class=fontstyle0>是用例 </span><span class=fontstyle2>A </span><span class=fontstyle0>的某项子功能，并且建模者确切地知道在 </span><span class=fontstyle2>A </span><span class=fontstyle0>所对应的动作序列中何时将调用<br></span><span class=fontstyle2>B</span><span class=fontstyle0>，则称（&nbsp; &nbsp;&nbsp;</span><span class=fontstyle2>&nbsp;</span><span class=fontstyle0>）。</span></p>
<p><br></p></h3>
 
 
 <div class=stem_answer>
 <div class="clearfix answerBg" tabindex=0 role=radio aria-label="A 用例 A 扩展用例 B选择" qid=403058816 qtype=0>
 <span aria-hidden=true data=A class="choice403058816 num_option fl" tabindex=-1>A</span>
 <div aria-hidden=true class="fl answer_p" tabindex=-1><p><p><span class=fontstyle0>用例&nbsp;</span><span class=fontstyle2>A&nbsp;</span><span class=fontstyle0>扩展用例&nbsp;</span><span class=fontstyle2>B</span><p></p></div>
 </div>
 <div class="clearfix answerBg" tabindex=0 role=radio aria-label="B 用例 A 继承用例 B选择" aria-checked=true aria-pressed=true qid=403058816 qtype=0>
 <span aria-hidden=true data=B class="choice403058816 num_option fl check_answer" tabindex=-1>B</span>
 <div aria-hidden=true class="fl answer_p" tabindex=-1><p><p><span class=fontstyle0>用例&nbsp;</span><span class=fontstyle2>A&nbsp;</span><span class=fontstyle0>继承用例&nbsp;</span><span class=fontstyle2>B</span><p></p></div>
 </div>
 <div class="clearfix answerBg" tabindex=0 role=radio aria-label="C 用例 A 包括用例 B选择" qid=403058816 qtype=0>
 <span aria-hidden=true data=C class="choice403058816 num_option fl" tabindex=-1>C</span>
 <div aria-hidden=true class="fl answer_p" tabindex=-1><p><p><span class=fontstyle0>用例&nbsp;</span><span class=fontstyle2>A&nbsp;</span><span class=fontstyle0>包括用例&nbsp;</span><span class=fontstyle2>B</span><p></p></div>
 </div>
 <div class="clearfix answerBg" tabindex=0 role=radio aria-label="D 用例 A 实现用例 B选择" qid=403058816 qtype=0>
 <span aria-hidden=true data=D class="choice403058816 num_option fl" tabindex=-1>D</span>
 <div aria-hidden=true class="fl answer_p" tabindex=-1><p><p><span class=fontstyle0>用例&nbsp;</span><span class=fontstyle2>A&nbsp;</span><span class=fontstyle0>实现用例&nbsp;</span><span class=fontstyle2>B</span><p></p></div>
 </div>
 </div>
 
 
 
 </div>
 <div class="padBom50 questionLi fontLabel" typename=单选题 id=question403058817 data=403058817 tabindex=0 role=option aria-label="题目 2. ">
 <h3 aria-hidden=true class="mark_name colorDeep fontLabel" tabindex=0 role=option>2. <span class=colorShallow>(单选题)</span> <span class=fontstyle0>如果用例 </span><span class=fontstyle2>A </span><span class=fontstyle0>与用例 </span><span class=fontstyle2>B </span><span class=fontstyle0>相似，但 </span><span class=fontstyle2>A </span><span class=fontstyle0>的动作序列是通过改写 </span><span class=fontstyle2>B </span><span class=fontstyle0>的部分或者扩展 </span><span class=fontstyle2>B </span><span class=fontstyle0>的动作而获得的，<br>则称（&nbsp; &nbsp;&nbsp;</span><span class=fontstyle0>）。</span></h3>
 
 
 <div class=stem_answer>
 <div class="clearfix answerBg" tabindex=0 role=radio aria-label="A 用例 A 实现用例 B选择" qid=403058817 qtype=0>
 <span aria-hidden=true data=A class="choice403058817 num_option fl" tabindex=-1>A</span>
 <div aria-hidden=true class="fl answer_p" tabindex=-1><p><p><span class=fontstyle0>用例&nbsp;</span><span class=fontstyle2>A&nbsp;</span><span class=fontstyle0>实现用例&nbsp;</span><span class=fontstyle2>B</span><p></p></div>
 </div>
 <div class="clearfix answerBg" tabindex=0 role=radio aria-label="B 用例 A 继承用例 B选择" qid=403058817 qtype=0>
 <span aria-hidden=true data=B class="choice403058817 num_option fl" tabindex=-1>B</span>
 <div aria-hidden=true class="fl answer_p" tabindex=-1><p><p><span class=fontstyle0>用例&nbsp;</span><span class=fontstyle2>A&nbsp;</span><span class=fontstyle0>继承用例&nbsp;</span><span class=fontstyle2>B</span><p></p></div>
 </div>
 <div class="clearfix answerBg" tabindex=0 role=radio aria-label="C 用例 A 扩展用例 B选择" aria-checked=true aria-pressed=true qid=403058817 qtype=0>
 <span aria-hidden=true data=C class="choice403058817 num_option fl check_answer" tabindex=-1>C</span>
 <div aria-hidden=true class="fl answer_p" tabindex=-1><p><p><span class=fontstyle0>用例&nbsp;</span><span class=fontstyle2>A&nbsp;</span><span class=fontstyle0>扩展用例&nbsp;</span><span class=fontstyle2>B</span><p></p></div>
 </div>
 <div class="clearfix answerBg" tabindex=0 role=radio aria-label="D 用例 A 包括用例 B选择" qid=403058817 qtype=0>
 <span aria-hidden=true data=D class="choice403058817 num_option fl" tabindex=-1>D</span>
 <div aria-hidden=true class="fl answer_p" tabindex=-1><p><p><span class=fontstyle0></span><span class=fontstyle0>用例&nbsp;</span><span class=fontstyle2>A&nbsp;</span><span class=fontstyle0>包括用例&nbsp;</span><span class=fontstyle2>B</span><span class=fontstyle2></span><p></p></div>
 </div>
 </div>
 
 
 
 </div>
 <div class="padBom50 questionLi fontLabel" typename=单选题 id=question403058818 data=403058818 tabindex=0 role=option aria-label="题目 3. ">
 <h3 aria-hidden=true class="mark_name colorDeep fontLabel" tabindex=0 role=option>3. <span class=colorShallow>(单选题)</span> <span class=fontstyle0>如果用例 </span><span class=fontstyle2>A </span><span class=fontstyle0>与用例 </span><span class=fontstyle2>B </span><span class=fontstyle0>相似，但 </span><span class=fontstyle2>A </span><span class=fontstyle0>的功能较 </span><span class=fontstyle2>B </span><span class=fontstyle0>多， </span><span class=fontstyle2>A </span><span class=fontstyle0>的动作序列是通过在 </span><span class=fontstyle2>B </span><span class=fontstyle0>的动作序列中的某些</span><br><span class=fontstyle0>执行点上插入附加的动作序列而构成的，则称（&nbsp; &nbsp;&nbsp;</span><span class=fontstyle2>&nbsp;</span><span class=fontstyle0>）。</span></h3>
 
 
 <div class=stem_answer>
 <div class="clearfix answerBg" tabindex=0 role=radio aria-label="A 用例 A 扩展用例 B选择" aria-checked=true aria-pressed=true qid=403058818 qtype=0>
 <span aria-hidden=true data=A class="choice403058818 num_option fl check_answer" tabindex=-1>A</span>
 <div aria-hidden=true class="fl answer_p" tabindex=-1><p><p><span class=fontstyle0>用例&nbsp;</span><span class=fontstyle2>A&nbsp;</span><span class=fontstyle0>扩展用例&nbsp;</span><span class=fontstyle2>B</span><p></p></div>
 </div>
 <div class="clearfix answerBg" tabindex=0 role=radio aria-label="B 用例 A 包含用例 B选择" qid=403058818 qtype=0>
 <span aria-hidden=true data=B class="choice403058818 num_option fl" tabindex=-1>B</span>
 <div aria-hidden=true class="fl answer_p" tabindex=-1><p><p><span class=fontstyle0>用例&nbsp;</span><span class=fontstyle2>A&nbsp;</span><span class=fontstyle0>包含用例&nbsp;</span><span class=fontstyle2>B</span><p></p></div>
 </div>
 <div class="clearfix answerBg" tabindex=0 role=radio aria-label="C 用例 A 继承用例 B选择" qid=403058818 qtype=0>
 <span aria-hidden=true data=C class="choice403058818 num_option fl" tabindex=-1>C</span>
 <div aria-hidden=true class="fl answer_p" tabindex=-1><p><p><span class=fontstyle0>用例&nbsp;</span><span class=fontstyle2>A&nbsp;</span><span class=fontstyle0>继承用例&nbsp;</span><span class=fontstyle2>B</span><p></p></div>
 </div>
 <div class="clearfix answerBg" tabindex=0 role=radio aria-label="D 用例 A 实现用例 B选择" qid=403058818 qtype=0>
 <span aria-hidden=true data=D class="choice403058818 num_option fl" tabindex=-1>D</span>
 <div aria-hidden=true class="fl answer_p" tabindex=-1><p><p><span class=fontstyle0>用例&nbsp;</span><span class=fontstyle2>A&nbsp;</span><span class=fontstyle0>实现用例&nbsp;</span><span class=fontstyle2>B</span><p></p></div>
 </div>
 </div>
 
 
 
 </div>
 <div class="padBom50 questionLi fontLabel" typename=单选题 id=question403058819 data=403058819 tabindex=0 role=option aria-label="题目 4. ">
 <h3 aria-hidden=true class="mark_name colorDeep fontLabel" tabindex=0 role=option>4. <span class=colorShallow>(单选题)</span> <span class=fontstyle0>在 </span><span class=fontstyle2>UML </span><span class=fontstyle0>中，（&nbsp; &nbsp;&nbsp;</span><span class=fontstyle2>&nbsp;</span><span class=fontstyle0>）表示使用软件系统的功能，与软件系统交换信息的外部实体。<br></span><br style=font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;orphans:2;text-align:-webkit-auto;text-indent:0px;text-transform:none;white-space:normal;widows:2;word-spacing:0px;-webkit-text-size-adjust:auto;-webkit-text-stroke-width:0px></h3>
 
 
 <div class=stem_answer>
 <div class="clearfix answerBg" tabindex=0 role=radio aria-label="A 参与者选择" aria-checked=true aria-pressed=true qid=403058819 qtype=0>
 <span aria-hidden=true data=A class="choice403058819 num_option fl check_answer" tabindex=-1>A</span>
 <div aria-hidden=true class="fl answer_p" tabindex=-1><p><p>参与者&nbsp;<p></p></div>
 </div>
 <div class="clearfix answerBg" tabindex=0 role=radio aria-label="B 类选择" qid=403058819 qtype=0>
 <span aria-hidden=true data=B class="choice403058819 num_option fl" tabindex=-1>B</span>
 <div aria-hidden=true class="fl answer_p" tabindex=-1><p><p><span class=fontstyle0></span><span class=fontstyle0></span>类<span class=fontstyle2></span><span class=fontstyle2></span><p></p></div>
 </div>
 <div class="clearfix answerBg" tabindex=0 role=radio aria-label="C 用例选择" qid=403058819 qtype=0>
 <span aria-hidden=true data=C class="choice403058819 num_option fl" tabindex=-1>C</span>
 <div aria-hidden=true class="fl answer_p" tabindex=-1><p><p><span class=fontstyle0></span>用例<span class=fontstyle2></span><p></p></div>
 </div>
 <div class="clearfix answerBg" tabindex=0 role=radio aria-label="D 用例图选择" qid=403058819 qtype=0>
 <span aria-hidden=true data=D class="choice403058819 num_option fl" tabindex=-1>D</span>
 <div aria-hidden=true class="fl answer_p" tabindex=-1><p><p><span class=fontstyle0></span>用例图<span class=fontstyle2></span><p></p></div>
 </div>
 </div>
 
 
 
 </div>
 <div class="padBom50 questionLi fontLabel" typename=单选题 id=question403058820 data=403058820 tabindex=0 role=option aria-label="题目 5. ">
 <h3 aria-hidden=true class="mark_name colorDeep fontLabel" tabindex=0 role=option>5. <span class=colorShallow>(单选题)</span> <span class=fontstyle0>UML </span><span class=fontstyle2>图不包括（&nbsp; &nbsp; &nbsp; &nbsp;</span><span class=fontstyle0>&nbsp;</span><span class=fontstyle2>）。<br></span><br style=font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;orphans:2;text-align:-webkit-auto;text-indent:0px;text-transform:none;white-space:normal;widows:2;word-spacing:0px;-webkit-text-size-adjust:auto;-webkit-text-stroke-width:0px></h3>
 
 
 <div class=stem_answer>
 <div class="clearfix answerBg" tabindex=0 role=radio aria-label="A 用例图选择" qid=403058820 qtype=0>
 <span aria-hidden=true data=A class="choice403058820 num_option fl" tabindex=-1>A</span>
 <div aria-hidden=true class="fl answer_p" tabindex=-1><p><p>用例图<p></p></div>
 </div>
 <div class="clearfix answerBg" tabindex=0 role=radio aria-label="B 类图选择" qid=403058820 qtype=0>
 <span aria-hidden=true data=B class="choice403058820 num_option fl" tabindex=-1>B</span>
 <div aria-hidden=true class="fl answer_p" tabindex=-1><p><p>类图<p></p></div>
 </div>
 <div class="clearfix answerBg" tabindex=0 role=radio aria-label="C 状态图选择" qid=403058820 qtype=0>
 <span aria-hidden=true data=C class="choice403058820 num_option fl" tabindex=-1>C</span>
 <div aria-hidden=true class="fl answer_p" tabindex=-1><p><p>状态图<p></p></div>
 </div>
 <div class="clearfix answerBg" tabindex=0 role=radio aria-label="D 流程图选择" aria-checked=true aria-pressed=true qid=403058820 qtype=0>
 <span aria-hidden=true data=D class="choice403058820 num_option fl check_answer" tabindex=-1>D</span>
 <div aria-hidden=true class="fl answer_p" tabindex=-1><p><p>流程图<p></p></div>
 </div>
 </div>
 
 
 
 </div>
 <div class="padBom50 questionLi fontLabel" typename=单选题 id=question403058821 data=403058821 tabindex=0 role=option aria-label="题目 6. ">
 <h3 aria-hidden=true class="mark_name colorDeep fontLabel" tabindex=0 role=option>6. <span class=colorShallow>(单选题)</span> 下面不是用例间主要关系的是（&nbsp; &nbsp;&nbsp;&nbsp;）。<br><br style=font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;orphans:2;text-align:-webkit-auto;text-indent:0px;text-transform:none;white-space:normal;widows:2;word-spacing:0px;-webkit-text-size-adjust:auto;-webkit-text-stroke-width:0px><br></h3>
 
 
 <div class=stem_answer>
 <div class="clearfix answerBg" tabindex=0 role=radio aria-label="A 扩展选择" qid=403058821 qtype=0>
 <span aria-hidden=true data=A class="choice403058821 num_option fl" tabindex=-1>A</span>
 <div aria-hidden=true class="fl answer_p" tabindex=-1><p><p>扩展<p></p></div>
 </div>
 <div class="clearfix answerBg" tabindex=0 role=radio aria-label="B 包含选择" qid=403058821 qtype=0>
 <span aria-hidden=true data=B class="choice403058821 num_option fl" tabindex=-1>B</span>
 <div aria-hidden=true class="fl answer_p" tabindex=-1><p><p>包含&nbsp;<p></p></div>
 </div>
 <div class="clearfix answerBg" tabindex=0 role=radio aria-label="C 依赖选择" aria-checked=true aria-pressed=true qid=403058821 qtype=0>
 <span aria-hidden=true data=C class="choice403058821 num_option fl check_answer" tabindex=-1>C</span>
 <div aria-hidden=true class="fl answer_p" tabindex=-1><p><p>依赖&nbsp;<p></p></div>
 </div>
 <div class="clearfix answerBg" tabindex=0 role=radio aria-label="D 泛化选择" qid=403058821 qtype=0>
 <span aria-hidden=true data=D class="choice403058821 num_option fl" tabindex=-1>D</span>
 <div aria-hidden=true class="fl answer_p" tabindex=-1><p><p>泛化<p></p></div>
 </div>
 </div>
 
 
 
 </div>
 <div class="padBom50 questionLi fontLabel" typename=单选题 id=question403058822 data=403058822 tabindex=0 role=option aria-label="题目 7. ">
 <h3 aria-hidden=true class="mark_name colorDeep fontLabel" tabindex=0 role=option>7. <span class=colorShallow>(单选题)</span> 下列关于状态机图的说法中，正确的是（&nbsp; &nbsp;&nbsp;&nbsp;）。<br><br><br><br style=font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;orphans:2;text-align:-webkit-auto;text-indent:0px;text-transform:none;white-space:normal;widows:2;word-spacing:0px;-webkit-text-size-adjust:auto;-webkit-text-stroke-width:0px></h3>
 
 
 <div class=stem_answer>
 <div class="clearfix answerBg" tabindex=0 role=radio aria-label="A 状态机图是 UML 中对系统的静态方面进行建模的五种图之一选择" qid=403058822 qtype=0>
 <span aria-hidden=true data=A class="choice403058822 num_option fl" tabindex=-1>A</span>
 <div aria-hidden=true class="fl answer_p" tabindex=-1><p><p>状态机图是&nbsp;UML&nbsp;中对系统的静态方面进行建模的五种图之一<br><p></p></div>
 </div>
 <div class="clearfix answerBg" tabindex=0 role=radio aria-label="B 状态机图是活动图的一个特例，状态机图中的多数状态是活动状态选择" qid=403058822 qtype=0>
 <span aria-hidden=true data=B class="choice403058822 num_option fl" tabindex=-1>B</span>
 <div aria-hidden=true class="fl answer_p" tabindex=-1><p><p><span class=fontstyle0>状态机图是活动图的一个特例，状态机图中的多数状态是活动状态</span><p></p></div>
 </div>
 <div class="clearfix answerBg" tabindex=0 role=radio aria-label="C C．活动图和状态机图是对一个对象的生命周期进行建模，描述对象随时间变化的行为选择" qid=403058822 qtype=0>
 <span aria-hidden=true data=C class="choice403058822 num_option fl" tabindex=-1>C</span>
 <div aria-hidden=true class="fl answer_p" tabindex=-1><p><p><span class=fontstyle1>C</span><span class=fontstyle0>．活动图和状态机图是对一个对象的生命周期进行建模，描述对象随时间变化的行为</span><p></p></div>
 </div>
 <div class="clearfix answerBg" tabindex=0 role=radio aria-label="D 状态机图主要用于多个对象参与的活动过程建模，而活动图更强调对单个对象建模选择" aria-checked=true aria-pressed=true qid=403058822 qtype=0>
 <span aria-hidden=true data=D class="choice403058822 num_option fl check_answer" tabindex=-1>D</span>
 <div aria-hidden=true class="fl answer_p" tabindex=-1><p><p>状态机图主要用于多个对象参与的活动过程建模，而活动图更强调对单个对象建模<p></p></div>
 </div>
 </div>
 
 
 
 </div>
 <div class="padBom50 questionLi fontLabel" typename=单选题 id=question403058823 data=403058823 tabindex=0 role=option aria-label="题目 8. ">
 <h3 aria-hidden=true class="mark_name colorDeep fontLabel" tabindex=0 role=option>8. <span class=colorShallow>(单选题)</span> <span class=fontstyle0>对反应型对象建模一般使用（&nbsp; &nbsp; &nbsp;</span><span class=fontstyle1>&nbsp;</span><span class=fontstyle0>）。<br></span><br style=font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;orphans:2;text-align:-webkit-auto;text-indent:0px;text-transform:none;white-space:normal;widows:2;word-spacing:0px;-webkit-text-size-adjust:auto;-webkit-text-stroke-width:0px></h3>
 
 
 <div class=stem_answer>
 <div class="clearfix answerBg" tabindex=0 role=radio aria-label="A 状态机图选择" aria-checked=true aria-pressed=true qid=403058823 qtype=0>
 <span aria-hidden=true data=A class="choice403058823 num_option fl check_answer" tabindex=-1>A</span>
 <div aria-hidden=true class="fl answer_p" tabindex=-1><p><p>状态机图<p></p></div>
 </div>
 <div class="clearfix answerBg" tabindex=0 role=radio aria-label="B 顺序图选择" qid=403058823 qtype=0>
 <span aria-hidden=true data=B class="choice403058823 num_option fl" tabindex=-1>B</span>
 <div aria-hidden=true class="fl answer_p" tabindex=-1><p><p>顺序图&nbsp;<p></p></div>
 </div>
 <div class="clearfix answerBg" tabindex=0 role=radio aria-label="C 活动图选择" qid=403058823 qtype=0>
 <span aria-hidden=true data=C class="choice403058823 num_option fl" tabindex=-1>C</span>
 <div aria-hidden=true class="fl answer_p" tabindex=-1><p><p>活动图&nbsp;<p></p></div>
 </div>
 <div class="clearfix answerBg" tabindex=0 role=radio aria-label="D 类图选择" qid=403058823 qtype=0>
 <span aria-hidden=true data=D class="choice403058823 num_option fl" tabindex=-1>D</span>
 <div aria-hidden=true class="fl answer_p" tabindex=-1><p><p>类图<p></p></div>
 </div>
 </div>
 
 
 
 </div>
 <div class="padBom50 questionLi fontLabel" typename=单选题 id=question403058824 data=403058824 tabindex=0 role=option aria-label="题目 9. ">
 <h3 aria-hidden=true class="mark_name colorDeep fontLabel" tabindex=0 role=option>9. <span class=colorShallow>(单选题)</span> <span class=fontstyle0>顺序图由类角色、生命线、激活期和（&nbsp; &nbsp;&nbsp;</span><span class=fontstyle1>&nbsp;</span><span class=fontstyle0>）组成。<br></span><br style=font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;orphans:2;text-align:-webkit-auto;text-indent:0px;text-transform:none;white-space:normal;widows:2;word-spacing:0px;-webkit-text-size-adjust:auto;-webkit-text-stroke-width:0px></h3>
 
 
 <div class=stem_answer>
 <div class="clearfix answerBg" tabindex=0 role=radio aria-label="A 关系选择" qid=403058824 qtype=0>
 <span aria-hidden=true data=A class="choice403058824 num_option fl" tabindex=-1>A</span>
 <div aria-hidden=true class="fl answer_p" tabindex=-1><p><p>关系&nbsp;<p></p></div>
 </div>
 <div class="clearfix answerBg" tabindex=0 role=radio aria-label="B 消息选择" aria-checked=true aria-pressed=true qid=403058824 qtype=0>
 <span aria-hidden=true data=B class="choice403058824 num_option fl check_answer" tabindex=-1>B</span>
 <div aria-hidden=true class="fl answer_p" tabindex=-1><p><p>消息&nbsp;<p></p></div>
 </div>
 <div class="clearfix answerBg" tabindex=0 role=radio aria-label="C 用例选择" qid=403058824 qtype=0>
 <span aria-hidden=true data=C class="choice403058824 num_option fl" tabindex=-1>C</span>
 <div aria-hidden=true class="fl answer_p" tabindex=-1><p><p>用例&nbsp;<p></p></div>
 </div>
 <div class="clearfix answerBg" tabindex=0 role=radio aria-label="D 实体选择" qid=403058824 qtype=0>
 <span aria-hidden=true data=D class="choice403058824 num_option fl" tabindex=-1>D</span>
 <div aria-hidden=true class="fl answer_p" tabindex=-1><p><p>实体<p></p></div>
 </div>
 </div>
 
 
 
 </div>
 <div class="padBom50 questionLi fontLabel" typename=单选题 id=question403058825 data=403058825 tabindex=0 role=option aria-label="题目 10. ">
 <h3 aria-hidden=true class="mark_name colorDeep fontLabel" tabindex=0 role=option>10. <span class=colorShallow>(单选题)</span> <span style='color:rgb(51,51,51);font-family:Arial,"Hiragino Sans GB","Microsoft YaHei",微软雅黑,Helvetica,sans-serif;font-size:14px;white-space:pre-wrap;background-color:rgb(255,255,255)'>针对一个要开发的手机软件系统，下面哪个概念不是其参与者？（&nbsp; &nbsp; &nbsp; ）</span></h3>
 
 
 <div class=stem_answer>
 <div class="clearfix answerBg" tabindex=0 role=radio aria-label="A SIM卡选择" qid=403058825 qtype=0>
 <span aria-hidden=true data=A class="choice403058825 num_option fl" tabindex=-1>A</span>
 <div aria-hidden=true class="fl answer_p" tabindex=-1><p><p>SIM卡<p></p></div>
 </div>
 <div class="clearfix answerBg" tabindex=0 role=radio aria-label="B 网络选择" qid=403058825 qtype=0>
 <span aria-hidden=true data=B class="choice403058825 num_option fl" tabindex=-1>B</span>
 <div aria-hidden=true class="fl answer_p" tabindex=-1><p><p>网络<p></p></div>
 </div>
 <div class="clearfix answerBg" tabindex=0 role=radio aria-label="C 外壳选择" aria-checked=true aria-pressed=true qid=403058825 qtype=0>
 <span aria-hidden=true data=C class="choice403058825 num_option fl check_answer" tabindex=-1>C</span>
 <div aria-hidden=true class="fl answer_p" tabindex=-1><p><p>外壳<p></p></div>
 </div>
 <div class="clearfix answerBg" tabindex=0 role=radio aria-label="D 用户选择" qid=403058825 qtype=0>
 <span aria-hidden=true data=D class="choice403058825 num_option fl" tabindex=-1>D</span>
 <div aria-hidden=true class="fl answer_p" tabindex=-1><p><p>用户<p></p></div>
 </div>
 </div>
 
 
 
 </div>
 <div class="padBom50 questionLi fontLabel" typename=单选题 id=question403058826 data=403058826 tabindex=0 role=option aria-label="题目 11. ">
 <h3 aria-hidden=true class="mark_name colorDeep fontLabel" tabindex=0 role=option>11. <span class=colorShallow>(单选题)</span> 下列哪种关系类别不适合用来描述用例和用例之间的关系？</h3>
 
 
 <div class=stem_answer>
 <div class="clearfix answerBg" tabindex=0 role=radio aria-label="A 泛化关系选择" aria-checked=true aria-pressed=true qid=403058826 qtype=0>
 <span aria-hidden=true data=A class="choice403058826 num_option fl check_answer" tabindex=-1>A</span>
 <div aria-hidden=true class="fl answer_p" tabindex=-1><p><p>泛化关系<p></p></div>
 </div>
 <div class="clearfix answerBg" tabindex=0 role=radio aria-label="B 包含《include》选择" qid=403058826 qtype=0>
 <span aria-hidden=true data=B class="choice403058826 num_option fl" tabindex=-1>B</span>
 <div aria-hidden=true class="fl answer_p" tabindex=-1><p><p>包含《include》<p></p></div>
 </div>
 <div class="clearfix answerBg" tabindex=0 role=radio aria-label="C 扩展《extend》选择" qid=403058826 qtype=0>
 <span aria-hidden=true data=C class="choice403058826 num_option fl" tabindex=-1>C</span>
 <div aria-hidden=true class="fl answer_p" tabindex=-1><p><p>扩展《extend》<p></p></div>
 </div>
 <div class="clearfix answerBg" tabindex=0 role=radio aria-label="D 实现关系选择" qid=403058826 qtype=0>
 <span aria-hidden=true data=D class="choice403058826 num_option fl" tabindex=-1>D</span>
 <div aria-hidden=true class="fl answer_p" tabindex=-1><p><p>实现关系<p></p></div>
 </div>
 </div>
 
 
 
 </div>
 <div class="padBom50 questionLi fontLabel" typename=单选题 id=question403058827 data=403058827 tabindex=0 role=option aria-label="题目 12. ">
 <h3 aria-hidden=true class="mark_name colorDeep fontLabel" tabindex=0 role=option>12. <span class=colorShallow>(单选题)</span> 用例模型包括&nbsp;参与者、用例、用例图、系统边界、（&nbsp; &nbsp; &nbsp;&nbsp;&nbsp;）等。</h3>
 
 
 <div class=stem_answer>
 <div class="clearfix answerBg" tabindex=0 role=radio aria-label="A 待开发系统选择" qid=403058827 qtype=0>
 <span aria-hidden=true data=A class="choice403058827 num_option fl" tabindex=-1>A</span>
 <div aria-hidden=true class="fl answer_p" tabindex=-1><p><p>待开发系统<p></p></div>
 </div>
 <div class="clearfix answerBg" tabindex=0 role=radio aria-label="B 用例描述选择" aria-checked=true aria-pressed=true qid=403058827 qtype=0>
 <span aria-hidden=true data=B class="choice403058827 num_option fl check_answer" tabindex=-1>B</span>
 <div aria-hidden=true class="fl answer_p" tabindex=-1><p><p>用例描述<p></p></div>
 </div>
 <div class="clearfix answerBg" tabindex=0 role=radio aria-label="C 类图选择" qid=403058827 qtype=0>
 <span aria-hidden=true data=C class="choice403058827 num_option fl" tabindex=-1>C</span>
 <div aria-hidden=true class="fl answer_p" tabindex=-1><p><p>类图<p></p></div>
 </div>
 <div class="clearfix answerBg" tabindex=0 role=radio aria-label="D 系统界面选择" qid=403058827 qtype=0>
 <span aria-hidden=true data=D class="choice403058827 num_option fl" tabindex=-1>D</span>
 <div aria-hidden=true class="fl answer_p" tabindex=-1><p><p>系统界面<p></p></div>
 </div>
 </div>
 
 
 
 </div>
 <div class="padBom50 questionLi fontLabel" typename=单选题 id=question403058828 data=403058828 tabindex=0 role=option aria-label="题目 13. ">
 <h3 aria-hidden=true class="mark_name colorDeep fontLabel" tabindex=0 role=option>13. <span class=colorShallow>(单选题)</span> 用例模型和活动图之间的关系是&nbsp;（&nbsp;&nbsp;）</h3>
 
 
 <div class=stem_answer>
 <div class="clearfix answerBg" tabindex=0 role=radio aria-label="A 互相牵扯选择" qid=403058828 qtype=0>
 <span aria-hidden=true data=A class="choice403058828 num_option fl" tabindex=-1>A</span>
 <div aria-hidden=true class="fl answer_p" tabindex=-1><p><p>互相牵扯<p></p></div>
 </div>
 <div class="clearfix answerBg" tabindex=0 role=radio aria-label="B 互相补充选择" aria-checked=true aria-pressed=true qid=403058828 qtype=0>
 <span aria-hidden=true data=B class="choice403058828 num_option fl check_answer" tabindex=-1>B</span>
 <div aria-hidden=true class="fl answer_p" tabindex=-1><p><p>互相补充<p></p></div>
 </div>
 <div class="clearfix answerBg" tabindex=0 role=radio aria-label="C 各不相同，没有关联选择" qid=403058828 qtype=0>
 <span aria-hidden=true data=C class="choice403058828 num_option fl" tabindex=-1>C</span>
 <div aria-hidden=true class="fl answer_p" tabindex=-1><p><p>各不相同，没有关联<p></p></div>
 </div>
 <div class="clearfix answerBg" tabindex=0 role=radio aria-label="D 完全一样的选择" qid=403058828 qtype=0>
 <span aria-hidden=true data=D class="choice403058828 num_option fl" tabindex=-1>D</span>
 <div aria-hidden=true class="fl answer_p" tabindex=-1><p><p>完全一样的<p></p></div>
 </div>
 </div>
 
 
 
 </div>
 <div class="padBom50 questionLi fontLabel" typename=单选题 id=question403058829 data=403058829 tabindex=0 role=option aria-label="题目 14. ">
 <h3 aria-hidden=true class="mark_name colorDeep fontLabel" tabindex=0 role=option>14. <span class=colorShallow>(单选题)</span> UML的关联关系可以附加一些修饰。下列哪个概念不是关联关系的修饰？</h3>
 
 
 <div class=stem_answer>
 <div class="clearfix answerBg" tabindex=0 role=radio aria-label="A 角色选择" qid=403058829 qtype=0>
 <span aria-hidden=true data=A class="choice403058829 num_option fl" tabindex=-1>A</span>
 <div aria-hidden=true class="fl answer_p" tabindex=-1><p><p>角色<p></p></div>
 </div>
 <div class="clearfix answerBg" tabindex=0 role=radio aria-label="B 多重性选择" qid=403058829 qtype=0>
 <span aria-hidden=true data=B class="choice403058829 num_option fl" tabindex=-1>B</span>
 <div aria-hidden=true class="fl answer_p" tabindex=-1><p><p>多重性<p></p></div>
 </div>
 <div class="clearfix answerBg" tabindex=0 role=radio aria-label="C 名称方向选择" qid=403058829 qtype=0>
 <span aria-hidden=true data=C class="choice403058829 num_option fl" tabindex=-1>C</span>
 <div aria-hidden=true class="fl answer_p" tabindex=-1><p><p>名称方向<p></p></div>
 </div>
 <div class="clearfix answerBg" tabindex=0 role=radio aria-label="D 数据流选择" aria-checked=true aria-pressed=true qid=403058829 qtype=0>
 <span aria-hidden=true data=D class="choice403058829 num_option fl check_answer" tabindex=-1>D</span>
 <div aria-hidden=true class="fl answer_p" tabindex=-1><p><p>数据流<p></p></div>
 </div>
 </div>
 
 
 
 </div>
 <div class="padBom50 questionLi fontLabel" typename=单选题 id=question403058830 data=403058830 tabindex=0 role=option aria-label="题目 15. ">
 <h3 aria-hidden=true class="mark_name colorDeep fontLabel" tabindex=0 role=option>15. <span class=colorShallow>(单选题)</span> 下列哪个概念不是顺序图的建模元素（&nbsp;）。</h3>
 
 
 <div class=stem_answer>
 <div class="clearfix answerBg" tabindex=0 role=radio aria-label="A 活动选择" aria-checked=true aria-pressed=true qid=403058830 qtype=0>
 <span aria-hidden=true data=A class="choice403058830 num_option fl check_answer" tabindex=-1>A</span>
 <div aria-hidden=true class="fl answer_p" tabindex=-1><p><p>活动<p></p></div>
 </div>
 <div class="clearfix answerBg" tabindex=0 role=radio aria-label="B 生命线选择" qid=403058830 qtype=0>
 <span aria-hidden=true data=B class="choice403058830 num_option fl" tabindex=-1>B</span>
 <div aria-hidden=true class="fl answer_p" tabindex=-1><p><p>生命线<p></p></div>
 </div>
 <div class="clearfix answerBg" tabindex=0 role=radio aria-label="C 对象选择" qid=403058830 qtype=0>
 <span aria-hidden=true data=C class="choice403058830 num_option fl" tabindex=-1>C</span>
 <div aria-hidden=true class="fl answer_p" tabindex=-1><p><p>对象<p></p></div>
 </div>
 <div class="clearfix answerBg" tabindex=0 role=radio aria-label="D 控制焦点选择" qid=403058830 qtype=0>
 <span aria-hidden=true data=D class="choice403058830 num_option fl" tabindex=-1>D</span>
 <div aria-hidden=true class="fl answer_p" tabindex=-1><p><p>控制焦点<p></p></div>
 </div>
 </div>
 
 
 
 </div>
 <div class="padBom50 questionLi fontLabel" typename=单选题 id=question403058831 data=403058831 tabindex=0 role=option aria-label="题目 16. ">
 <h3 aria-hidden=true class="mark_name colorDeep fontLabel" tabindex=0 role=option>16. <span class=colorShallow>(单选题)</span> 通信图的建模元素，包括对象、链接、以及&nbsp; （&nbsp; &nbsp; &nbsp; &nbsp; ）</h3>
 
 
 <div class=stem_answer>
 <div class="clearfix answerBg" tabindex=0 role=radio aria-label="A 模块选择" qid=403058831 qtype=0>
 <span aria-hidden=true data=A class="choice403058831 num_option fl" tabindex=-1>A</span>
 <div aria-hidden=true class="fl answer_p" tabindex=-1><p><p>模块<p></p></div>
 </div>
 <div class="clearfix answerBg" tabindex=0 role=radio aria-label="B 消息选择" aria-checked=true aria-pressed=true qid=403058831 qtype=0>
 <span aria-hidden=true data=B class="choice403058831 num_option fl check_answer" tabindex=-1>B</span>
 <div aria-hidden=true class="fl answer_p" tabindex=-1><p><p>消息<p></p></div>
 </div>
 <div class="clearfix answerBg" tabindex=0 role=radio aria-label="C 生命线选择" qid=403058831 qtype=0>
 <span aria-hidden=true data=C class="choice403058831 num_option fl" tabindex=-1>C</span>
 <div aria-hidden=true class="fl answer_p" tabindex=-1><p><p>生命线<p></p></div>
 </div>
 <div class="clearfix answerBg" tabindex=0 role=radio aria-label="D 控制焦点选择" qid=403058831 qtype=0>
 <span aria-hidden=true data=D class="choice403058831 num_option fl" tabindex=-1>D</span>
 <div aria-hidden=true class="fl answer_p" tabindex=-1><p><p>控制焦点<p></p></div>
 </div>
 </div>
 
 
 
 </div>
 <div class="padBom50 questionLi fontLabel" typename=单选题 id=question403058832 data=403058832 tabindex=0 role=option aria-label="题目 17. ">
 <h3 aria-hidden=true class="mark_name colorDeep fontLabel" tabindex=0 role=option>17. <span class=colorShallow>(单选题)</span> 状态有以下几个部分组成：名称、进入/退出动作、内部迁移、延迟事件、以及（&nbsp; ）。</h3>
 
 
 <div class=stem_answer>
 <div class="clearfix answerBg" tabindex=0 role=radio aria-label="A 交互过程选择" qid=403058832 qtype=0>
 <span aria-hidden=true data=A class="choice403058832 num_option fl" tabindex=-1>A</span>
 <div aria-hidden=true class="fl answer_p" tabindex=-1><p><p>交互过程<p></p></div>
 </div>
 <div class="clearfix answerBg" tabindex=0 role=radio aria-label="B 子状态选择" aria-checked=true aria-pressed=true qid=403058832 qtype=0>
 <span aria-hidden=true data=B class="choice403058832 num_option fl check_answer" tabindex=-1>B</span>
 <div aria-hidden=true class="fl answer_p" tabindex=-1><p><p>子状态<p></p></div>
 </div>
 <div class="clearfix answerBg" tabindex=0 role=radio aria-label="C 建模选择" qid=403058832 qtype=0>
 <span aria-hidden=true data=C class="choice403058832 num_option fl" tabindex=-1>C</span>
 <div aria-hidden=true class="fl answer_p" tabindex=-1><p><p>建模<p></p></div>
 </div>
 <div class="clearfix answerBg" tabindex=0 role=radio aria-label="D 动作选择" qid=403058832 qtype=0>
 <span aria-hidden=true data=D class="choice403058832 num_option fl" tabindex=-1>D</span>
 <div aria-hidden=true class="fl answer_p" tabindex=-1><p><p>动作<p></p></div>
 </div>
 </div>
 
 
 
 </div>
 <div class="padBom50 questionLi fontLabel" typename=单选题 id=question403058833 data=403058833 tabindex=0 role=option aria-label="题目 18. ">
 <h3 aria-hidden=true class="mark_name colorDeep fontLabel" tabindex=0 role=option>18. <span class=colorShallow>(单选题)</span> UML状态节点的UML符号是 （&nbsp; ）。</h3>
 
 
 <div class=stem_answer>
 <div class="clearfix answerBg" tabindex=0 role=radio aria-label="A 正方形选择" qid=403058833 qtype=0>
 <span aria-hidden=true data=A class="choice403058833 num_option fl" tabindex=-1>A</span>
 <div aria-hidden=true class="fl answer_p" tabindex=-1><p><p>正方形<p></p></div>
 </div>
 <div class="clearfix answerBg" tabindex=0 role=radio aria-label="B 直角矩形选择" qid=403058833 qtype=0>
 <span aria-hidden=true data=B class="choice403058833 num_option fl" tabindex=-1>B</span>
 <div aria-hidden=true class="fl answer_p" tabindex=-1><p><p>直角矩形<p></p></div>
 </div>
 <div class="clearfix answerBg" tabindex=0 role=radio aria-label="C 圆角矩形选择" aria-checked=true aria-pressed=true qid=403058833 qtype=0>
 <span aria-hidden=true data=C class="choice403058833 num_option fl check_answer" tabindex=-1>C</span>
 <div aria-hidden=true class="fl answer_p" tabindex=-1><p><p>圆角矩形<p></p></div>
 </div>
 <div class="clearfix answerBg" tabindex=0 role=radio aria-label="D 椭圆形选择" qid=403058833 qtype=0>
 <span aria-hidden=true data=D class="choice403058833 num_option fl" tabindex=-1>D</span>
 <div aria-hidden=true class="fl answer_p" tabindex=-1><p><p>椭圆形<p></p></div>
 </div>
 </div>
 
 
 
 </div>
 <div class="padBom50 questionLi fontLabel" typename=单选题 id=question403058834 data=403058834 tabindex=0 role=option aria-label="题目 19. ">
 <h3 aria-hidden=true class="mark_name colorDeep fontLabel" tabindex=0 role=option>19. <span class=colorShallow>(单选题)</span> 针对一个要开发的手机软件系统，下面哪个概念不是其参与者？（&nbsp;）</h3>
 
 
 <div class=stem_answer>
 <div class="clearfix answerBg" tabindex=0 role=radio aria-label="A SIM卡选择" qid=403058834 qtype=0>
 <span aria-hidden=true data=A class="choice403058834 num_option fl" tabindex=-1>A</span>
 <div aria-hidden=true class="fl answer_p" tabindex=-1><p><p>SIM卡<p></p></div>
 </div>
 <div class="clearfix answerBg" tabindex=0 role=radio aria-label="B 网络选择" qid=403058834 qtype=0>
 <span aria-hidden=true data=B class="choice403058834 num_option fl" tabindex=-1>B</span>
 <div aria-hidden=true class="fl answer_p" tabindex=-1><p><p>网络<br></p>
<p><br><p></p></div>
 </div>
 <div class="clearfix answerBg" tabindex=0 role=radio aria-label="C 外壳选择" aria-checked=true aria-pressed=true qid=403058834 qtype=0>
 <span aria-hidden=true data=C class="choice403058834 num_option fl check_answer" tabindex=-1>C</span>
 <div aria-hidden=true class="fl answer_p" tabindex=-1><p><p>外壳<p></p></div>
 </div>
 <div class="clearfix answerBg" tabindex=0 role=radio aria-label="D 用户选择" qid=403058834 qtype=0>
 <span aria-hidden=true data=D class="choice403058834 num_option fl" tabindex=-1>D</span>
 <div aria-hidden=true class="fl answer_p" tabindex=-1><p><p><span style='color:rgb(102,102,102);font-family:Arial,"Hiragino Sans GB","Microsoft YaHei",微软雅黑,Helvetica,sans-serif;font-size:14px;white-space:pre-line;background-color:rgb(255,255,255)'>用户</span><p></p></div>
 </div>
 </div>
 
 
 
 </div>
 <div class="padBom50 questionLi fontLabel" typename=单选题 id=question403058835 data=403058835 tabindex=0 role=option aria-label="题目 20. ">
 <h3 aria-hidden=true class="mark_name colorDeep fontLabel" tabindex=0 role=option>20. <span class=colorShallow>(单选题)</span> 下列哪种关系类别不适合用来描述用例和用例之间的关系？</h3>
 
 
 <div class=stem_answer>
 <div class="clearfix answerBg" tabindex=0 role=radio aria-label="A 泛化关系选择" qid=403058835 qtype=0>
 <span aria-hidden=true data=A class="choice403058835 num_option fl" tabindex=-1>A</span>
 <div aria-hidden=true class="fl answer_p" tabindex=-1><p><p>泛化关系<p></p></div>
 </div>
 <div class="clearfix answerBg" tabindex=0 role=radio aria-label="B 实现关系选择" aria-checked=true aria-pressed=true qid=403058835 qtype=0>
 <span aria-hidden=true data=B class="choice403058835 num_option fl check_answer" tabindex=-1>B</span>
 <div aria-hidden=true class="fl answer_p" tabindex=-1><p><p>实现关系<p></p></div>
 </div>
 <div class="clearfix answerBg" tabindex=0 role=radio aria-label="C 包含《include》选择" qid=403058835 qtype=0>
 <span aria-hidden=true data=C class="choice403058835 num_option fl" tabindex=-1>C</span>
 <div aria-hidden=true class="fl answer_p" tabindex=-1><p><p>包含《include》<p></p></div>
 </div>
 <div class="clearfix answerBg" tabindex=0 role=radio aria-label="D 扩展《extend》选择" qid=403058835 qtype=0>
 <span aria-hidden=true data=D class="choice403058835 num_option fl" tabindex=-1>D</span>
 <div aria-hidden=true class="fl answer_p" tabindex=-1><p><p>扩展《extend》<p></p></div>
 </div>
 </div>
 
 
 
 </div>
 <div class="padBom50 questionLi fontLabel" typename=单选题 id=question403058836 data=403058836 tabindex=0 role=option aria-label="题目 21. ">
 <h3 aria-hidden=true class="mark_name colorDeep fontLabel" tabindex=0 role=option>21. <span class=colorShallow>(单选题)</span> 用例模型包括&nbsp;参与者、用例、用例图、系统边界、（&nbsp;&nbsp;）等。</h3>
 
 
 <div class=stem_answer>
 <div class="clearfix answerBg" tabindex=0 role=radio aria-label="A 待开发系统选择" qid=403058836 qtype=0>
 <span aria-hidden=true data=A class="choice403058836 num_option fl" tabindex=-1>A</span>
 <div aria-hidden=true class="fl answer_p" tabindex=-1><p><p>待开发系统<p></p></div>
 </div>
 <div class="clearfix answerBg" tabindex=0 role=radio aria-label="B 用例描述选择" aria-checked=true aria-pressed=true qid=403058836 qtype=0>
 <span aria-hidden=true data=B class="choice403058836 num_option fl check_answer" tabindex=-1>B</span>
 <div aria-hidden=true class="fl answer_p" tabindex=-1><p><p>用例描述<p></p></div>
 </div>
 <div class="clearfix answerBg" tabindex=0 role=radio aria-label="C 类图选择" qid=403058836 qtype=0>
 <span aria-hidden=true data=C class="choice403058836 num_option fl" tabindex=-1>C</span>
 <div aria-hidden=true class="fl answer_p" tabindex=-1><p><p>类图<p></p></div>
 </div>
 <div class="clearfix answerBg" tabindex=0 role=radio aria-label="D 系统界面选择" qid=403058836 qtype=0>
 <span aria-hidden=true data=D class="choice403058836 num_option fl" tabindex=-1>D</span>
 <div aria-hidden=true class="fl answer_p" tabindex=-1><p><p>系统界面<p></p></div>
 </div>
 </div>
 
 
 
 </div>
 </div>
 
 
 
 <div class=whiteDiv>
 <h2 class=type_tit tabindex=0 role=option>二. 多选题（共7题，11.9分）</h2>
 <div class="padBom50 questionLi fontLabel" typename=多选题 id=question403058837 data=403058837 tabindex=0 role=option aria-label="题目 22. ">
 <h3 aria-hidden=true class="mark_name colorDeep fontLabel" tabindex=0 role=option>22. <span class=colorShallow>(多选题)</span> 用例之间的关系主要有（&nbsp; &nbsp; ）。
<p><br> <br style=font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;orphans:2;text-align:-webkit-auto;text-indent:0px;text-transform:none;white-space:normal;widows:2;word-spacing:0px;-webkit-text-size-adjust:auto;-webkit-text-stroke-width:0px></p>
<p><br></p></h3>
 
 
 <div class=stem_answer>
 <div class="clearfix answerBg" tabindex=0 role=checkbox aria-label="A 聚合选择" qid=403058837 qtype=1>
 <span aria-hidden=true data=A class="choice403058837 num_option_dx fl" tabindex=-1>A</span>
 <div aria-hidden=true class="fl answer_p" tabindex=-1><p><p>聚合<p></p></div>
 </div>
 <div class="clearfix answerBg" tabindex=0 role=checkbox aria-label="B 继承选择" aria-checked=true aria-pressed=true qid=403058837 qtype=1>
 <span aria-hidden=true data=B class="choice403058837 num_option_dx fl check_answer_dx" tabindex=-1>B</span>
 <div aria-hidden=true class="fl answer_p" tabindex=-1><p><p>继承<p></p></div>
 </div>
 <div class="clearfix answerBg" tabindex=0 role=checkbox aria-label="C 扩展选择" aria-checked=true aria-pressed=true qid=403058837 qtype=1>
 <span aria-hidden=true data=C class="choice403058837 num_option_dx fl check_answer_dx" tabindex=-1>C</span>
 <div aria-hidden=true class="fl answer_p" tabindex=-1><p><p>扩展<p></p></div>
 </div>
 <div class="clearfix answerBg" tabindex=0 role=checkbox aria-label="D 包含选择" aria-checked=true aria-pressed=true qid=403058837 qtype=1>
 <span aria-hidden=true data=D class="choice403058837 num_option_dx fl check_answer_dx" tabindex=-1>D</span>
 <div aria-hidden=true class="fl answer_p" tabindex=-1><p><p>包含<p></p></div>
 </div>
 </div>
 
 
 
 </div>
 <div class="padBom50 questionLi fontLabel" typename=多选题 id=question403058838 data=403058838 tabindex=0 role=option aria-label="题目 23. ">
 <h3 aria-hidden=true class="mark_name colorDeep fontLabel" tabindex=0 role=option>23. <span class=colorShallow>(多选题)</span> <span class=fontstyle0>基于用例图的需求捕获的第一步就是确定系统的参与者，在寻找系统参与者时，可以根据以下<br>（&nbsp; &nbsp;&nbsp;</span><span class=fontstyle1>&nbsp;</span><span class=fontstyle0>）等问题来确定。</span></h3>
 
 
 <div class=stem_answer>
 <div class="clearfix answerBg" tabindex=0 role=checkbox aria-label="A 系统同环境如何进行交互选择" aria-checked=true aria-pressed=true qid=403058838 qtype=1>
 <span aria-hidden=true data=A class="choice403058838 num_option_dx fl check_answer_dx" tabindex=-1>A</span>
 <div aria-hidden=true class="fl answer_p" tabindex=-1><p><p>系统同环境如何进行交互<p></p></div>
 </div>
 <div class="clearfix answerBg" tabindex=0 role=checkbox aria-label="B 由谁安装系统选择" qid=403058838 qtype=1>
 <span aria-hidden=true data=B class="choice403058838 num_option_dx fl" tabindex=-1>B</span>
 <div aria-hidden=true class="fl answer_p" tabindex=-1><p><p>由谁安装系统<p></p></div>
 </div>
 <div class="clearfix answerBg" tabindex=0 role=checkbox aria-label="C 系统为哪些对象提供信息、服务选择" aria-checked=true aria-pressed=true qid=403058838 qtype=1>
 <span aria-hidden=true data=C class="choice403058838 num_option_dx fl check_answer_dx" tabindex=-1>C</span>
 <div aria-hidden=true class="fl answer_p" tabindex=-1><p><p>系统为哪些对象提供信息、服务<p></p></div>
 </div>
 <div class="clearfix answerBg" tabindex=0 role=checkbox aria-label="D 系统的使用者是谁选择" aria-checked=true aria-pressed=true qid=403058838 qtype=1>
 <span aria-hidden=true data=D class="choice403058838 num_option_dx fl check_answer_dx" tabindex=-1>D</span>
 <div aria-hidden=true class="fl answer_p" tabindex=-1><p><p>系统的使用者是谁<p></p></div>
 </div>
 </div>
 
 
 
 </div>
 <div class="padBom50 questionLi fontLabel" typename=多选题 id=question403058839 data=403058839 tabindex=0 role=option aria-label="题目 24. ">
 <h3 aria-hidden=true class="mark_name colorDeep fontLabel" tabindex=0 role=option>24. <span class=colorShallow>(多选题)</span> <span class=fontstyle0>用例之间的关系主要有（&nbsp; &nbsp; &nbsp;&nbsp;</span><span class=fontstyle1>&nbsp;</span><span class=fontstyle0>）。<br></span><br style=font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;orphans:2;text-align:-webkit-auto;text-indent:0px;text-transform:none;white-space:normal;widows:2;word-spacing:0px;-webkit-text-size-adjust:auto;-webkit-text-stroke-width:0px></h3>
 
 
 <div class=stem_answer>
 <div class="clearfix answerBg" tabindex=0 role=checkbox aria-label="A 包含选择" aria-checked=true aria-pressed=true qid=403058839 qtype=1>
 <span aria-hidden=true data=A class="choice403058839 num_option_dx fl check_answer_dx" tabindex=-1>A</span>
 <div aria-hidden=true class="fl answer_p" tabindex=-1><p><p>包含<p></p></div>
 </div>
 <div class="clearfix answerBg" tabindex=0 role=checkbox aria-label="B 继承选择" aria-checked=true aria-pressed=true qid=403058839 qtype=1>
 <span aria-hidden=true data=B class="choice403058839 num_option_dx fl check_answer_dx" tabindex=-1>B</span>
 <div aria-hidden=true class="fl answer_p" tabindex=-1><p><p>继承<p></p></div>
 </div>
 <div class="clearfix answerBg" tabindex=0 role=checkbox aria-label="C 扩展选择" aria-checked=true aria-pressed=true qid=403058839 qtype=1>
 <span aria-hidden=true data=C class="choice403058839 num_option_dx fl check_answer_dx" tabindex=-1>C</span>
 <div aria-hidden=true class="fl answer_p" tabindex=-1><p><p>扩展<p></p></div>
 </div>
 <div class="clearfix answerBg" tabindex=0 role=checkbox aria-label="D 聚合选择" qid=403058839 qtype=1>
 <span aria-hidden=true data=D class="choice403058839 num_option_dx fl" tabindex=-1>D</span>
 <div aria-hidden=true class="fl answer_p" tabindex=-1><p><p>聚合<p></p></div>
 </div>
 </div>
 
 
 
 </div>
 <div class="padBom50 questionLi fontLabel" typename=多选题 id=question403058840 data=403058840 tabindex=0 role=option aria-label="题目 25. ">
 <h3 aria-hidden=true class="mark_name colorDeep fontLabel" tabindex=0 role=option>25. <span class=colorShallow>(多选题)</span> <span class=fontstyle0>消息的类型有（&nbsp; &nbsp; &nbsp;</span><span class=fontstyle2>&nbsp;</span><span class=fontstyle0>）。<br></span><br style=font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;orphans:2;text-align:-webkit-auto;text-indent:0px;text-transform:none;white-space:normal;widows:2;word-spacing:0px;-webkit-text-size-adjust:auto;-webkit-text-stroke-width:0px></h3>
 
 
 <div class=stem_answer>
 <div class="clearfix answerBg" tabindex=0 role=checkbox aria-label="A 同步选择" aria-checked=true aria-pressed=true qid=403058840 qtype=1>
 <span aria-hidden=true data=A class="choice403058840 num_option_dx fl check_answer_dx" tabindex=-1>A</span>
 <div aria-hidden=true class="fl answer_p" tabindex=-1><p><p>同步&nbsp;<p></p></div>
 </div>
 <div class="clearfix answerBg" tabindex=0 role=checkbox aria-label="B 异步选择" aria-checked=true aria-pressed=true qid=403058840 qtype=1>
 <span aria-hidden=true data=B class="choice403058840 num_option_dx fl check_answer_dx" tabindex=-1>B</span>
 <div aria-hidden=true class="fl answer_p" tabindex=-1><p><p>异步&nbsp;<p></p></div>
 </div>
 <div class="clearfix answerBg" tabindex=0 role=checkbox aria-label="C 简单选择" qid=403058840 qtype=1>
 <span aria-hidden=true data=C class="choice403058840 num_option_dx fl" tabindex=-1>C</span>
 <div aria-hidden=true class="fl answer_p" tabindex=-1><p><p>简单&nbsp;<p></p></div>
 </div>
 <div class="clearfix answerBg" tabindex=0 role=checkbox aria-label="D 复杂选择" qid=403058840 qtype=1>
 <span aria-hidden=true data=D class="choice403058840 num_option_dx fl" tabindex=-1>D</span>
 <div aria-hidden=true class="fl answer_p" tabindex=-1><p><p>复杂<p></p></div>
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 <div class="padBom50 questionLi fontLabel" typename=多选题 id=question403058841 data=403058841 tabindex=0 role=option aria-label="题目 26. ">
 <h3 aria-hidden=true class="mark_name colorDeep fontLabel" tabindex=0 role=option>26. <span class=colorShallow>(多选题)</span> <span class=fontstyle0>（&nbsp; &nbsp;&nbsp;</span><span class=fontstyle1>&nbsp;</span><span class=fontstyle0>）是构成用例图的基本元素。<br></span><br style=font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;orphans:2;text-align:-webkit-auto;text-indent:0px;text-transform:none;white-space:normal;widows:2;word-spacing:0px;-webkit-text-size-adjust:auto;-webkit-text-stroke-width:0px></h3>
 
 
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 <div class="clearfix answerBg" tabindex=0 role=checkbox aria-label="A 参与者选择" aria-checked=true aria-pressed=true qid=403058841 qtype=1>
 <span aria-hidden=true data=A class="choice403058841 num_option_dx fl check_answer_dx" tabindex=-1>A</span>
 <div aria-hidden=true class="fl answer_p" tabindex=-1><p><p>参与者&nbsp;<p></p></div>
 </div>
 <div class="clearfix answerBg" tabindex=0 role=checkbox aria-label="B 泳道选择" qid=403058841 qtype=1>
 <span aria-hidden=true data=B class="choice403058841 num_option_dx fl" tabindex=-1>B</span>
 <div aria-hidden=true class="fl answer_p" tabindex=-1><p><p>泳道<p></p></div>
 </div>
 <div class="clearfix answerBg" tabindex=0 role=checkbox aria-label="C 系统边界选择" aria-checked=true aria-pressed=true qid=403058841 qtype=1>
 <span aria-hidden=true data=C class="choice403058841 num_option_dx fl check_answer_dx" tabindex=-1>C</span>
 <div aria-hidden=true class="fl answer_p" tabindex=-1><p><p>系统边界<p></p></div>
 </div>
 <div class="clearfix answerBg" tabindex=0 role=checkbox aria-label="D 用例选择" aria-checked=true aria-pressed=true qid=403058841 qtype=1>
 <span aria-hidden=true data=D class="choice403058841 num_option_dx fl check_answer_dx" tabindex=-1>D</span>
 <div aria-hidden=true class="fl answer_p" tabindex=-1><p><p>用例<p></p></div>
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 </div>
 <div class="padBom50 questionLi fontLabel" typename=多选题 id=question403058842 data=403058842 tabindex=0 role=option aria-label="题目 27. ">
 <h3 aria-hidden=true class="mark_name colorDeep fontLabel" tabindex=0 role=option>27. <span class=colorShallow>(多选题)</span> <span class=fontstyle0>在 </span><span class=fontstyle2>UML </span><span class=fontstyle0>的状态机图中，转换通常由以下哪些部分构成？（&nbsp; &nbsp; &nbsp;&nbsp;</span><span class=fontstyle2>&nbsp;</span><span class=fontstyle0>）<br></span><br style=font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;orphans:2;text-align:-webkit-auto;text-indent:0px;text-transform:none;white-space:normal;widows:2;word-spacing:0px;-webkit-text-size-adjust:auto;-webkit-text-stroke-width:0px></h3>
 
 
 <div class=stem_answer>
 <div class="clearfix answerBg" tabindex=0 role=checkbox aria-label="A 动作选择" qid=403058842 qtype=1>
 <span aria-hidden=true data=A class="choice403058842 num_option_dx fl" tabindex=-1>A</span>
 <div aria-hidden=true class="fl answer_p" tabindex=-1><p><p>动作&nbsp;<p></p></div>
 </div>
 <div class="clearfix answerBg" tabindex=0 role=checkbox aria-label="B 触发事件选择" aria-checked=true aria-pressed=true qid=403058842 qtype=1>
 <span aria-hidden=true data=B class="choice403058842 num_option_dx fl check_answer_dx" tabindex=-1>B</span>
 <div aria-hidden=true class="fl answer_p" tabindex=-1><p><p>触发事件<p></p></div>
 </div>
 <div class="clearfix answerBg" tabindex=0 role=checkbox aria-label="C 源状态选择" aria-checked=true aria-pressed=true qid=403058842 qtype=1>
 <span aria-hidden=true data=C class="choice403058842 num_option_dx fl check_answer_dx" tabindex=-1>C</span>
 <div aria-hidden=true class="fl answer_p" tabindex=-1><p><p>源状态<p></p></div>
 </div>
 <div class="clearfix answerBg" tabindex=0 role=checkbox aria-label="D 目标状态选择" aria-checked=true aria-pressed=true qid=403058842 qtype=1>
 <span aria-hidden=true data=D class="choice403058842 num_option_dx fl check_answer_dx" tabindex=-1>D</span>
 <div aria-hidden=true class="fl answer_p" tabindex=-1><p><p>目标状态<p></p></div>
 </div>
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 </div>
 <div class="padBom50 questionLi fontLabel" typename=多选题 id=question403058843 data=403058843 tabindex=0 role=option aria-label="题目 28. ">
 <h3 aria-hidden=true class="mark_name colorDeep fontLabel" tabindex=0 role=option>28. <span class=colorShallow>(多选题)</span> <span class=fontstyle0>UML </span><span class=fontstyle2>的类图包含哪些抽象的层次？（&nbsp; &nbsp; &nbsp;&nbsp;</span><span class=fontstyle0>&nbsp;</span><span class=fontstyle2>）<br></span><br style=font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;orphans:2;text-align:-webkit-auto;text-indent:0px;text-transform:none;white-space:normal;widows:2;word-spacing:0px;-webkit-text-size-adjust:auto;-webkit-text-stroke-width:0px></h3>
 
 
 <div class=stem_answer>
 <div class="clearfix answerBg" tabindex=0 role=checkbox aria-label="A 概念层选择" aria-checked=true aria-pressed=true qid=403058843 qtype=1>
 <span aria-hidden=true data=A class="choice403058843 num_option_dx fl check_answer_dx" tabindex=-1>A</span>
 <div aria-hidden=true class="fl answer_p" tabindex=-1><p><p>概念层<p></p></div>
 </div>
 <div class="clearfix answerBg" tabindex=0 role=checkbox aria-label="B 说明层选择" aria-checked=true aria-pressed=true qid=403058843 qtype=1>
 <span aria-hidden=true data=B class="choice403058843 num_option_dx fl check_answer_dx" tabindex=-1>B</span>
 <div aria-hidden=true class="fl answer_p" tabindex=-1><p><p>说明层<p></p></div>
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 <div class="clearfix answerBg" tabindex=0 role=checkbox aria-label="C 实现层选择" aria-checked=true aria-pressed=true qid=403058843 qtype=1>
 <span aria-hidden=true data=C class="choice403058843 num_option_dx fl check_answer_dx" tabindex=-1>C</span>
 <div aria-hidden=true class="fl answer_p" tabindex=-1><p><p>实现层<p></p></div>
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 <div class="clearfix answerBg" tabindex=0 role=checkbox aria-label="D 业务层选择" aria-checked=true aria-pressed=true qid=403058843 qtype=1>
 <span aria-hidden=true data=D class="choice403058843 num_option_dx fl check_answer_dx" tabindex=-1>D</span>
 <div aria-hidden=true class="fl answer_p" tabindex=-1><p><p>业务层<p></p></div>
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 <div class=whiteDiv>
 <h2 class=type_tit tabindex=0 role=option>三. 填空题（共5题，8.5分）</h2>
 <div class="padBom50 questionLi fontLabel" typename=填空题 id=question403058844 data=403058844 tabindex=0 role=option aria-label="题目 29. ">
 <h3 aria-hidden=true class="mark_name colorDeep fontLabel" tabindex=0 role=option>29. <span class=colorShallow>(填空题)</span> <span class=fontstyle0>在 </span><span class=fontstyle2>UML </span><span class=fontstyle0>提供的图中， ________用于描述系统与外部系统及用户之间的交互</span> <br style=font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;orphans:2;text-align:-webkit-auto;text-indent:0px;text-transform:none;white-space:normal;widows:2;word-spacing:0px;-webkit-text-size-adjust:auto;-webkit-text-stroke-width:0px></h3>
 
 
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 <div class=Answer>
 <span class="tiankong fl">第1空</span>
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 <div class=edui-default style=overflow-y:hidden><div id=edui1428 class="edui-editor edui-default" style=width:730px;z-index:999><div id=edui1428_toolbarbox class="edui-editor-toolbarbox edui-default"><div id=edui1428_toolbarboxouter class="edui-editor-toolbarboxouter edui-default"><div class="edui-editor-toolbarboxinner edui-default"><div id=edui1429 class="edui-toolbar edui-default" style=user-select:none><div id=edui1430 class="edui-box edui-button edui-for-removeformat edui-default"><div id=edui1430_state class=edui-default><div class="edui-button-wrap edui-default"><div id=edui1430_body unselectable=on title=清除格式 class="edui-button-body edui-default"><div class="edui-box edui-icon edui-default"></div></div></div></div></div><div id=edui1431 class="edui-box edui-button edui-for-formatmatch edui-default"><div id=edui1431_state class=edui-default><div class="edui-button-wrap edui-default"><div id=edui1431_body unselectable=on title=格式刷 class="edui-button-body edui-default"><div class="edui-box edui-icon edui-default"></div></div></div></div></div><div id=edui1432 class="edui-box edui-combox edui-for-paragraph edui-default"><div title=段落格式 id=edui1432_state class=edui-default><div class="edui-combox-body edui-default"><div id=edui1432_button_body class="edui-box edui-button-body edui-default">段落格式</div><div class="edui-box edui-splitborder edui-default"></div><div class="edui-box edui-arrow edui-default"></div></div></div></div><div id=edui1441 class="edui-box edui-combox edui-for-fontfamily edui-default"><div title=字体 id=edui1441_state class=edui-default><div class="edui-combox-body edui-default"><div id=edui1441_button_body class="edui-box edui-button-body edui-default">字体</div><div class="edui-box edui-splitborder edui-default"></div><div class="edui-box edui-arrow edui-default"></div></div></div></div><div id=edui1449 class="edui-box edui-combox edui-for-fontsize edui-default"><div title=字号 id=edui1449_state class=edui-default><div class="edui-combox-body edui-default"><div id=edui1449_button_body class="edui-box edui-button-body edui-default">字号</div><div class="edui-box edui-splitborder edui-default"></div><div class="edui-box edui-arrow edui-default"></div></div></div></div><div id=edui1460 class="edui-box edui-button edui-for-bold edui-default"><div id=edui1460_state class=edui-default><div class="edui-button-wrap edui-default"><div id=edui1460_body unselectable=on title=加粗 class="edui-button-body edui-default"><div class="edui-box edui-icon edui-default"></div></div></div></div></div><div id=edui1461 class="edui-box edui-button edui-for-italic edui-default"><div id=edui1461_state class=edui-default><div class="edui-button-wrap edui-default"><div id=edui1461_body unselectable=on title=斜体 class="edui-button-body edui-default"><div class="edui-box edui-icon edui-default"></div></div></div></div></div><div id=edui1462 class="edui-box edui-button edui-for-underline edui-default"><div id=edui1462_state class=edui-default><div class="edui-button-wrap edui-default"><div id=edui1462_body unselectable=on title=下划线 class="edui-button-body edui-default"><div class="edui-box edui-icon edui-default"></div></div></div></div></div><div id=edui1463 class="edui-box edui-splitbutton edui-for-forecolor edui-default edui-colorbutton"><div title=字体颜色 id=edui1463_state class=edui-default><div class="edui-splitbutton-body edui-default"><div id=edui1463_button_body class="edui-box edui-button-body edui-default"><div class="edui-box edui-icon edui-default"></div><div id=edui1463_colorlump class=edui-colorlump></div></div><div class="edui-box edui-splitborder edui-default"></div><div class="edui-box edui-arrow edui-default"></div></div></div></div><div id=edui1466 class="edui-box edui-button edui-for-justifyleft edui-default"><div id=edui1466_state class=edui-default><div class="edui-button-wrap edui-default"><div id=edui1466_body unselectable=on title=居左对齐 class="edui-button-body edui-default"><div class="edui-box edui-icon edui-default"></div><div class="edui-box edui-label edui-default"></div></div></div></div></div><div id=edui1467 class="edui-box edui-button edui-for-justifycenter edui-default"><div id=edui1467_state class=edui-default><div class="edui-button-wrap edui-default"><div id=edui1467_body unselectable=on title=居中对齐 class="edui-button-body edui-default"><div class="edui-box edui-icon edui-default"></div><div class="edui-box edui-label edui-default"></div></div></div></div></div><div id=edui1468 class="edui-box edui-button edui-for-justifyright edui-default"><div id=edui1468_state class=edui-default><div class="edui-button-wrap edui-default"><div id=edui1468_body unselectable=on title=居右对齐 class="edui-button-body edui-default"><div class="edui-box edui-icon edui-default"></div><div class="edui-box edui-label edui-default"></div></div></div></div></div><div id=edui1471 class="edui-box edui-button edui-for-spechars edui-default"><div id=edui1471_state class=edui-default><div class="edui-button-wrap edui-default"><div id=edui1471_body unselectable=on title=特殊字符 class="edui-button-body edui-default"><div class="edui-box edui-icon edui-default"></div><div class="edui-box edui-label edui-default"></div></div></div></div></div><div id=edui1472 class="edui-box edui-splitbutton edui-for-inserttable edui-default"><div title=插入表格 id=edui1472_state class=edui-default><div class="edui-splitbutton-body edui-default"><div id=edui1472_button_body class="edui-box edui-button-body edui-default"><div class="edui-box edui-icon edui-default"></div></div><div class="edui-box edui-splitborder edui-default"></div><div class="edui-box edui-arrow edui-default"></div></div></div></div><div id=edui1479 class="edui-box edui-button edui-for-mathml edui-default"><div id=edui1479_state class=edui-default><div class="edui-button-wrap edui-default"><div id=edui1479_body unselectable=on title=公式 class="edui-button-body edui-default"><div class="edui-box edui-icon edui-default"></div><div class="edui-box edui-label edui-default"></div></div></div></div></div><div id=edui1482 class="edui-box edui-button edui-for-edrawmath edui-default"><div id=edui1482_state class=edui-default><div class="edui-button-wrap edui-default"><div id=edui1482_body unselectable=on title=公式beta class="edui-button-body edui-default"><div class="edui-box edui-icon edui-default"></div><div class="edui-box edui-label edui-default"></div></div></div></div></div><div id=edui1485 class="edui-box edui-button edui-for-insertimage edui-default"><div id=edui1485_state class=edui-default><div class="edui-button-wrap edui-default"><div id=edui1485_body unselectable=on title=图片 class="edui-button-body edui-default"><div class="edui-box edui-icon edui-default"></div><div class="edui-box edui-label edui-default"></div></div></div></div></div><div id=edui1488 class="edui-box edui-button edui-for-attachment_new edui-default"><div id=edui1488_state class=edui-default><div class="edui-button-wrap edui-default"><div id=edui1488_body unselectable=on title=附件 class="edui-button-body edui-default"><div class="edui-box edui-icon edui-default"></div><div class="edui-box edui-label edui-default"></div></div></div></div></div><div id=edui1491 class="edui-box edui-button edui-for-recording edui-default"><div id=edui1491_state class=edui-default><div class="edui-button-wrap edui-default"><div id=edui1491_body unselectable=on title=录音 class="edui-button-body edui-default"><div class="edui-box edui-icon edui-default"></div><div class="edui-box edui-label edui-default"></div></div></div></div></div><div id=edui1494 class="edui-box edui-button edui-for-audio edui-default"><div id=edui1494_state class=edui-default><div class="edui-button-wrap edui-default"><div id=edui1494_body unselectable=on title=音频 class="edui-button-body edui-default"><div class="edui-box edui-icon edui-default"></div><div class="edui-box edui-label edui-default"></div></div></div></div></div><div id=edui1497 class="edui-box edui-button edui-for-tpupload edui-default"><div id=edui1497_state class=edui-default><div class="edui-button-wrap edui-default"><div id=edui1497_body unselectable=on title=拍照上传 class="edui-button-body edui-default"><div class="edui-box edui-icon edui-default"></div><div class="edui-box edui-label edui-default"></div></div></div></div></div><div id=edui1500 class="edui-box edui-button edui-for-drawingboard edui-default"><div id=edui1500_state class=edui-default><div class="edui-button-wrap edui-default"><div id=edui1500_body unselectable=on title=画板 class="edui-button-body edui-default"><div class="edui-box edui-icon edui-default"></div><div class="edui-box edui-label edui-default"></div></div></div></div></div><div id=edui1501 class="edui-box edui-button edui-for-insertcodedefined edui-default"><div id=edui1501_state class=edui-default><div class="edui-button-wrap edui-default"><div id=edui1501_body unselectable=on title=代码块 class="edui-button-body edui-default"><div class="edui-box edui-icon edui-default"></div></div></div></div></div></div></div></div><div id=edui1428_toolbarmsg class="edui-editor-toolbarmsg edui-default" style=display:none></div></div><div id=edui1428_iframeholder class="edui-editor-iframeholder edui-default" style=width:730px;height:150px;z-index:999;overflow:hidden><iframe id=ueditor_0 width=100% height=100% frameborder=0 sandbox="allow-popups allow-top-navigation allow-top-navigation-by-user-activation" srcdoc="<!DOCTYPE html> <html xmlns=http://www.w3.org/1999/xhtml class=view><meta charset=utf-8><style>.view{padding:0;word-wrap:break-word;cursor:text;height:90%}body{margin:8px;font-family:sans-serif;font-size:16px}p{margin:5px 0}</style><meta http-equiv=content-security-policy content=&quot;default-src 'none'; font-src 'self' data:; img-src 'self' data:; style-src 'unsafe-inline'; media-src 'self' data:; script-src 'unsafe-inline' data:; object-src 'self' data:; frame-src 'self' data:;&quot;><style>img[src=&quot;data:,&quot;],source[src=&quot;data:,&quot;]{display:none!important}</style><body class=view contenteditable=true spellcheck=false style=overflow-y:hidden;height:150px><p>用例图</p>"></iframe></div><div id=edui1428_bottombar class="edui-editor-bottomContainer edui-default"><table class=edui-default><tbody class=edui-default><tr class=edui-default><td id=edui1428_elementpath class="edui-editor-bottombar edui-default" style=display:none><td id=edui1428_wordcount class="edui-editor-wordcount edui-default" style=display:none><td id=edui1428_scale class="edui-editor-scale edui-default" style=display:none></table></div><div id=edui1428_scalelayer class=edui-default></div></div></div><textarea name=answerEditor4030588441 id=answerEditor4030588441 _initadjustheight=29 style=height:29px;overflow-y:hidden;display:none>&lt;p&gt;用例图&lt;/p&gt;</textarea>
 
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 <div class="padBom50 questionLi fontLabel" typename=填空题 id=question403058845 data=403058845 tabindex=0 role=option aria-label="题目 30. ">
 <h3 aria-hidden=true class="mark_name colorDeep fontLabel" tabindex=0 role=option>30. <span class=colorShallow>(填空题)</span> <span class=fontstyle0>用例图两个最核心的元素是________与_______。</span><br style=font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;orphans:2;text-align:-webkit-auto;text-indent:0px;text-transform:none;white-space:normal;widows:2;word-spacing:0px;-webkit-text-size-adjust:auto;-webkit-text-stroke-width:0px></h3>
 
 
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 <span class="tiankong fl">第1空</span>
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 <div id=blankInpDiv4030588451 class=blankInpDiv><p>参与者</p></div>
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 <div class="padBom50 questionLi fontLabel" typename=填空题 id=question403058846 data=403058846 tabindex=0 role=option aria-label="题目 31. ">
 <h3 aria-hidden=true class="mark_name colorDeep fontLabel" tabindex=0 role=option>31. <span class=colorShallow>(填空题)</span> <span class=fontstyle0>用例的组成要素是________、________ 和关系。</span> <br style=font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;orphans:2;text-align:-webkit-auto;text-indent:0px;text-transform:none;white-space:normal;widows:2;word-spacing:0px;-webkit-text-size-adjust:auto;-webkit-text-stroke-width:0px></h3>
 
 
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 <span class="tiankong fl">第1空</span>
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 <div id=blankInpDiv4030588461 class=blankInpDiv><p>名称</p></div>
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 <span class="tiankong fl">第2空</span>
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 </div>
 </div>
 <div class=clear></div>
 </div>
 </div>
 
 
 
 
 </div>
 <div class="padBom50 questionLi fontLabel" typename=填空题 id=question403058847 data=403058847 tabindex=0 role=option aria-label="题目 32. ">
 <h3 aria-hidden=true class="mark_name colorDeep fontLabel" tabindex=0 role=option>32. <span class=colorShallow>(填空题)</span> <span class=fontstyle0>用例中的主要关系有________、________和________。</span> <br style=font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;orphans:2;text-align:-webkit-auto;text-indent:0px;text-transform:none;white-space:normal;widows:2;word-spacing:0px;-webkit-text-size-adjust:auto;-webkit-text-stroke-width:0px></h3>
 
 
 <div class=stem_answer>
 
 
 
 
 <div class=Answer>
 <span class="tiankong fl">第1空</span>
 <div class="divText fl wid750">
 <div id=blankInpDiv4030588471 class=blankInpDiv><p>包含</p></div>
 <div class=textDIV style=display:none>
 
 
 </div>
 </div>
 <div class=clear></div>
 </div>
 
 
 
 <div class=Answer>
 <span class="tiankong fl">第2空</span>
 <div class="divText fl wid750">
 <div id=blankInpDiv4030588472 class=blankInpDiv><p>扩展</p></div>
 <div class=textDIV style=display:none>
 
 
 </div>
 </div>
 <div class=clear></div>
 </div>
 
 
 
 <div class=Answer>
 <span class="tiankong fl">第3空</span>
 <div class="divText fl wid750">
 <div id=blankInpDiv4030588473 class=blankInpDiv><p>泛化</p></div>
 <div class=textDIV style=display:none>
 
 
 </div>
 </div>
 <div class=clear></div>
 </div>
 </div>
 
 
 
 
 </div>
 <div class="padBom50 questionLi fontLabel" typename=填空题 id=question403058848 data=403058848 tabindex=0 role=option aria-label="题目 33. ">
 <h3 aria-hidden=true class="mark_name colorDeep fontLabel" tabindex=0 role=option>33. <span class=colorShallow>(填空题)</span> <span class=fontstyle0>用例图中以实线方框表示系统的范围和边界，在系统边界内描述的是________，在系统边界外<br>描述的是。</span> <br style=font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;orphans:2;text-align:-webkit-auto;text-indent:0px;text-transform:none;white-space:normal;widows:2;word-spacing:0px;-webkit-text-size-adjust:auto;-webkit-text-stroke-width:0px></h3>
 
 
 <div class=stem_answer>
 
 
 
 
 <div class=Answer>
 <span class="tiankong fl">第1空</span>
 <div class="divText fl wid750">
 <div id=blankInpDiv4030588481 class=blankInpDiv><p>系统的功能和行为</p></div>
 <div class=textDIV style=display:none>
 
 
 </div>
 </div>
 <div class=clear></div>
 </div>
 
 
 
 <div class=Answer>
 <span class="tiankong fl">第2空</span>
 <div class="divText fl wid750">
 <div id=blankInpDiv4030588482 class=blankInpDiv><p>外部参与者（或称之为参与者、角色）</p></div>
 <div class=textDIV style=display:none>
 
 
 </div>
 </div>
 <div class=clear></div>
 </div>
 </div>
 
 
 
 
 </div>
 </div>
 
 
 
 <div class=whiteDiv>
 <h2 class=type_tit tabindex=0 role=option>四. 判断题（共15题，25.9分）</h2>
 <div class="padBom50 questionLi fontLabel" typename=判断题 id=question403058849 data=403058849 tabindex=0 role=option aria-label="题目 34. ">
 <h3 aria-hidden=true class="mark_name colorDeep fontLabel" tabindex=0 role=option>34. <span class=colorShallow>(判断题)</span> <span class=fontstyle0>UML </span><span class=fontstyle2>建模语言是由事物、关系和公共机制构成的层次关系来描述的。</span> <br style=font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;orphans:2;text-align:-webkit-auto;text-indent:0px;text-transform:none;white-space:normal;widows:2;word-spacing:0px;-webkit-text-size-adjust:auto;-webkit-text-stroke-width:0px></h3>
 
 
 <div class=stem_answer>
 <div class="clearfix answerBg" tabindex=0 role=radio aria-label=A对选择 qid=403058849 qtype=3>
 <span aria-hidden=true data=true class="choice403058849 num_option fl" tabindex=-1>A</span>
 <div aria-hidden=true class="fl answer_p" tabindex=-1><p>对</p></div>
 </div>
 <div class="clearfix answerBg" tabindex=0 role=radio aria-label=B错选择 aria-checked=true aria-pressed=true qid=403058849 qtype=3>
 <span aria-hidden=true data=false class="choice403058849 num_option fl check_answer" tabindex=-1>B</span>
 <div aria-hidden=true class="fl answer_p" tabindex=-1><p>错</p></div>
 </div> 
 </div>
 
 
 
 </div>
 <div class="padBom50 questionLi fontLabel" typename=判断题 id=question403058850 data=403058850 tabindex=0 role=option aria-label="题目 35. ">
 <h3 aria-hidden=true class="mark_name colorDeep fontLabel" tabindex=0 role=option>35. <span class=colorShallow>(判断题)</span> <span class=fontstyle0>状态机图是 </span><span class=fontstyle2>UML </span><span class=fontstyle0>中对系统进行静态建模的 </span><span class=fontstyle2>5 </span><span class=fontstyle0>种图之一。</span> <br style=font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;orphans:2;text-align:-webkit-auto;text-indent:0px;text-transform:none;white-space:normal;widows:2;word-spacing:0px;-webkit-text-size-adjust:auto;-webkit-text-stroke-width:0px></h3>
 
 
 <div class=stem_answer>
 <div class="clearfix answerBg" tabindex=0 role=radio aria-label=A对选择 qid=403058850 qtype=3>
 <span aria-hidden=true data=true class="choice403058850 num_option fl" tabindex=-1>A</span>
 <div aria-hidden=true class="fl answer_p" tabindex=-1><p>对</p></div>
 </div>
 <div class="clearfix answerBg" tabindex=0 role=radio aria-label=B错选择 aria-checked=true aria-pressed=true qid=403058850 qtype=3>
 <span aria-hidden=true data=false class="choice403058850 num_option fl check_answer" tabindex=-1>B</span>
 <div aria-hidden=true class="fl answer_p" tabindex=-1><p>错</p></div>
 </div> 
 </div>
 
 
 
 </div>
 <div class="padBom50 questionLi fontLabel" typename=判断题 id=question403058851 data=403058851 tabindex=0 role=option aria-label="题目 36. ">
 <h3 aria-hidden=true class="mark_name colorDeep fontLabel" tabindex=0 role=option>36. <span class=colorShallow>(判断题)</span> <span class=fontstyle0>泳道是一种分组机制，它描述了状态机图中对象所执行的活动。</span> <br style=font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;orphans:2;text-align:-webkit-auto;text-indent:0px;text-transform:none;white-space:normal;widows:2;word-spacing:0px;-webkit-text-size-adjust:auto;-webkit-text-stroke-width:0px></h3>
 
 
 <div class=stem_answer>
 <div class="clearfix answerBg" tabindex=0 role=radio aria-label=A对选择 qid=403058851 qtype=3>
 <span aria-hidden=true data=true class="choice403058851 num_option fl" tabindex=-1>A</span>
 <div aria-hidden=true class="fl answer_p" tabindex=-1><p>对</p></div>
 </div>
 <div class="clearfix answerBg" tabindex=0 role=radio aria-label=B错选择 aria-checked=true aria-pressed=true qid=403058851 qtype=3>
 <span aria-hidden=true data=false class="choice403058851 num_option fl check_answer" tabindex=-1>B</span>
 <div aria-hidden=true class="fl answer_p" tabindex=-1><p>错</p></div>
 </div> 
 </div>
 
 
 
 </div>
 <div class="padBom50 questionLi fontLabel" typename=判断题 id=question403058852 data=403058852 tabindex=0 role=option aria-label="题目 37. ">
 <h3 aria-hidden=true class="mark_name colorDeep fontLabel" tabindex=0 role=option>37. <span class=colorShallow>(判断题)</span> 状态机图是 UML 中对系统进行静态建模的 5 种图之一。 <br style=font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;orphans:2;text-align:-webkit-auto;text-indent:0px;text-transform:none;white-space:normal;widows:2;word-spacing:0px;-webkit-text-size-adjust:auto;-webkit-text-stroke-width:0px></h3>
 
 
 <div class=stem_answer>
 <div class="clearfix answerBg" tabindex=0 role=radio aria-label=A对选择 qid=403058852 qtype=3>
 <span aria-hidden=true data=true class="choice403058852 num_option fl" tabindex=-1>A</span>
 <div aria-hidden=true class="fl answer_p" tabindex=-1><p>对</p></div>
 </div>
 <div class="clearfix answerBg" tabindex=0 role=radio aria-label=B错选择 aria-checked=true aria-pressed=true qid=403058852 qtype=3>
 <span aria-hidden=true data=false class="choice403058852 num_option fl check_answer" tabindex=-1>B</span>
 <div aria-hidden=true class="fl answer_p" tabindex=-1><p>错</p></div>
 </div> 
 </div>
 
 
 
 </div>
 <div class="padBom50 questionLi fontLabel" typename=判断题 id=question403058853 data=403058853 tabindex=0 role=option aria-label="题目 38. ">
 <h3 aria-hidden=true class="mark_name colorDeep fontLabel" tabindex=0 role=option>38. <span class=colorShallow>(判断题)</span> <span class=fontstyle0>类图中的角色是用于描述该类在关联中所扮演的角色和职责的。</span> <br style=font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;orphans:2;text-align:-webkit-auto;text-indent:0px;text-transform:none;white-space:normal;widows:2;word-spacing:0px;-webkit-text-size-adjust:auto;-webkit-text-stroke-width:0px></h3>
 
 
 <div class=stem_answer>
 <div class="clearfix answerBg" tabindex=0 role=radio aria-label=A对选择 aria-checked=true aria-pressed=true qid=403058853 qtype=3>
 <span aria-hidden=true data=true class="choice403058853 num_option fl check_answer" tabindex=-1>A</span>
 <div aria-hidden=true class="fl answer_p" tabindex=-1><p>对</p></div>
 </div>
 <div class="clearfix answerBg" tabindex=0 role=radio aria-label=B错选择 qid=403058853 qtype=3>
 <span aria-hidden=true data=false class="choice403058853 num_option fl" tabindex=-1>B</span>
 <div aria-hidden=true class="fl answer_p" tabindex=-1><p>错</p></div>
 </div> 
 </div>
 
 
 
 </div>
 <div class="padBom50 questionLi fontLabel" typename=判断题 id=question403058854 data=403058854 tabindex=0 role=option aria-label="题目 39. ">
 <h3 aria-hidden=true class="mark_name colorDeep fontLabel" tabindex=0 role=option>39. <span class=colorShallow>(判断题)</span> <span class=fontstyle0>类图用来表示系统中类和类与类之间的关系，它是对系统动态结构的描述。</span> <br style=font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;orphans:2;text-align:-webkit-auto;text-indent:0px;text-transform:none;white-space:normal;widows:2;word-spacing:0px;-webkit-text-size-adjust:auto;-webkit-text-stroke-width:0px></h3>
 
 
 <div class=stem_answer>
 <div class="clearfix answerBg" tabindex=0 role=radio aria-label=A对选择 qid=403058854 qtype=3>
 <span aria-hidden=true data=true class="choice403058854 num_option fl" tabindex=-1>A</span>
 <div aria-hidden=true class="fl answer_p" tabindex=-1><p>对</p></div>
 </div>
 <div class="clearfix answerBg" tabindex=0 role=radio aria-label=B错选择 aria-checked=true aria-pressed=true qid=403058854 qtype=3>
 <span aria-hidden=true data=false class="choice403058854 num_option fl check_answer" tabindex=-1>B</span>
 <div aria-hidden=true class="fl answer_p" tabindex=-1><p>错</p></div>
 </div> 
 </div>
 
 
 
 </div>
 <div class="padBom50 questionLi fontLabel" typename=判断题 id=question403058855 data=403058855 tabindex=0 role=option aria-label="题目 40. ">
 <h3 aria-hidden=true class="mark_name colorDeep fontLabel" tabindex=0 role=option>40. <span class=colorShallow>(判断题)</span> <span class=fontstyle0>用例模型的基本组成部件是用例、角色和用例之间的联系。</span> <br style=font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;orphans:2;text-align:-webkit-auto;text-indent:0px;text-transform:none;white-space:normal;widows:2;word-spacing:0px;-webkit-text-size-adjust:auto;-webkit-text-stroke-width:0px></h3>
 
 
 <div class=stem_answer>
 <div class="clearfix answerBg" tabindex=0 role=radio aria-label=A对选择 aria-checked=true aria-pressed=true qid=403058855 qtype=3>
 <span aria-hidden=true data=true class="choice403058855 num_option fl check_answer" tabindex=-1>A</span>
 <div aria-hidden=true class="fl answer_p" tabindex=-1><p>对</p></div>
 </div>
 <div class="clearfix answerBg" tabindex=0 role=radio aria-label=B错选择 qid=403058855 qtype=3>
 <span aria-hidden=true data=false class="choice403058855 num_option fl" tabindex=-1>B</span>
 <div aria-hidden=true class="fl answer_p" tabindex=-1><p>错</p></div>
 </div> 
 </div>
 
 
 
 </div>
 <div class="padBom50 questionLi fontLabel" typename=判断题 id=question403058856 data=403058856 tabindex=0 role=option aria-label="题目 41. ">
 <h3 aria-hidden=true class="mark_name colorDeep fontLabel" tabindex=0 role=option>41. <span class=colorShallow>(判断题)</span> <span class=fontstyle0>类之间有扩展、使用、组合等几种关系。</span> <br style=font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;orphans:2;text-align:-webkit-auto;text-indent:0px;text-transform:none;white-space:normal;widows:2;word-spacing:0px;-webkit-text-size-adjust:auto;-webkit-text-stroke-width:0px></h3>
 
 
 <div class=stem_answer>
 <div class="clearfix answerBg" tabindex=0 role=radio aria-label=A对选择 qid=403058856 qtype=3>
 <span aria-hidden=true data=true class="choice403058856 num_option fl" tabindex=-1>A</span>
 <div aria-hidden=true class="fl answer_p" tabindex=-1><p>对</p></div>
 </div>
 <div class="clearfix answerBg" tabindex=0 role=radio aria-label=B错选择 aria-checked=true aria-pressed=true qid=403058856 qtype=3>
 <span aria-hidden=true data=false class="choice403058856 num_option fl check_answer" tabindex=-1>B</span>
 <div aria-hidden=true class="fl answer_p" tabindex=-1><p>错</p></div>
 </div> 
 </div>
 
 
 
 </div>
 <div class="padBom50 questionLi fontLabel" typename=判断题 id=question403058857 data=403058857 tabindex=0 role=option aria-label="题目 42. ">
 <h3 aria-hidden=true class="mark_name colorDeep fontLabel" tabindex=0 role=option>42. <span class=colorShallow>(判断题)</span> <span class=fontstyle0>顺序图描述对象之间的交互关系，重点描述对象间消息传递的时间顺序。</span> <br style=font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;orphans:2;text-align:-webkit-auto;text-indent:0px;text-transform:none;white-space:normal;widows:2;word-spacing:0px;-webkit-text-size-adjust:auto;-webkit-text-stroke-width:0px></h3>
 
 
 <div class=stem_answer>
 <div class="clearfix answerBg" tabindex=0 role=radio aria-label=A对选择 aria-checked=true aria-pressed=true qid=403058857 qtype=3>
 <span aria-hidden=true data=true class="choice403058857 num_option fl check_answer" tabindex=-1>A</span>
 <div aria-hidden=true class="fl answer_p" tabindex=-1><p>对</p></div>
 </div>
 <div class="clearfix answerBg" tabindex=0 role=radio aria-label=B错选择 qid=403058857 qtype=3>
 <span aria-hidden=true data=false class="choice403058857 num_option fl" tabindex=-1>B</span>
 <div aria-hidden=true class="fl answer_p" tabindex=-1><p>错</p></div>
 </div> 
 </div>
 
 
 
 </div>
 <div class="padBom50 questionLi fontLabel" typename=判断题 id=question403058858 data=403058858 tabindex=0 role=option aria-label="题目 43. ">
 <h3 aria-hidden=true class="mark_name colorDeep fontLabel" tabindex=0 role=option>43. <span class=colorShallow>(判断题)</span> <span class=fontstyle0>活动图显示动作及其结果。着重描述操作实现中所完成的工作以及用例实例或类中的活动。</span> <br style=font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;orphans:2;text-align:-webkit-auto;text-indent:0px;text-transform:none;white-space:normal;widows:2;word-spacing:0px;-webkit-text-size-adjust:auto;-webkit-text-stroke-width:0px></h3>
 
 
 <div class=stem_answer>
 <div class="clearfix answerBg" tabindex=0 role=radio aria-label=A对选择 aria-checked=true aria-pressed=true qid=403058858 qtype=3>
 <span aria-hidden=true data=true class="choice403058858 num_option fl check_answer" tabindex=-1>A</span>
 <div aria-hidden=true class="fl answer_p" tabindex=-1><p>对</p></div>
 </div>
 <div class="clearfix answerBg" tabindex=0 role=radio aria-label=B错选择 qid=403058858 qtype=3>
 <span aria-hidden=true data=false class="choice403058858 num_option fl" tabindex=-1>B</span>
 <div aria-hidden=true class="fl answer_p" tabindex=-1><p>错</p></div>
 </div> 
 </div>
 
 
 
 </div>
 <div class="padBom50 questionLi fontLabel" typename=判断题 id=question403058859 data=403058859 tabindex=0 role=option aria-label="题目 44. ">
 <h3 aria-hidden=true class="mark_name colorDeep fontLabel" tabindex=0 role=option>44. <span class=colorShallow>(判断题)</span> 很多大型软件系统的开发，如果有高水平的项目经理，就可以直接开发，不需要设计。</h3>
 
 
 <div class=stem_answer>
 <div class="clearfix answerBg" tabindex=0 role=radio aria-label=A对选择 qid=403058859 qtype=3>
 <span aria-hidden=true data=true class="choice403058859 num_option fl" tabindex=-1>A</span>
 <div aria-hidden=true class="fl answer_p" tabindex=-1><p>对</p></div>
 </div>
 <div class="clearfix answerBg" tabindex=0 role=radio aria-label=B错选择 aria-checked=true aria-pressed=true qid=403058859 qtype=3>
 <span aria-hidden=true data=false class="choice403058859 num_option fl check_answer" tabindex=-1>B</span>
 <div aria-hidden=true class="fl answer_p" tabindex=-1><p>错</p></div>
 </div> 
 </div>
 
 
 
 </div>
 <div class="padBom50 questionLi fontLabel" typename=判断题 id=question403058860 data=403058860 tabindex=0 role=option aria-label="题目 45. ">
 <h3 aria-hidden=true class="mark_name colorDeep fontLabel" tabindex=0 role=option>45. <span class=colorShallow>(判断题)</span> 顺序图与通信图本质上是一样的。前者反映了对象之间协作的时间顺序，后者反映了对象之间协作的结构关系。</h3>
 
 
 <div class=stem_answer>
 <div class="clearfix answerBg" tabindex=0 role=radio aria-label=A对选择 qid=403058860 qtype=3>
 <span aria-hidden=true data=true class="choice403058860 num_option fl" tabindex=-1>A</span>
 <div aria-hidden=true class="fl answer_p" tabindex=-1><p>对</p></div>
 </div>
 <div class="clearfix answerBg" tabindex=0 role=radio aria-label=B错选择 aria-checked=true aria-pressed=true qid=403058860 qtype=3>
 <span aria-hidden=true data=false class="choice403058860 num_option fl check_answer" tabindex=-1>B</span>
 <div aria-hidden=true class="fl answer_p" tabindex=-1><p>错</p></div>
 </div> 
 </div>
 
 
 
 </div>
 <div class="padBom50 questionLi fontLabel" typename=判断题 id=question403058861 data=403058861 tabindex=0 role=option aria-label="题目 46. ">
 <h3 aria-hidden=true class="mark_name colorDeep fontLabel" tabindex=0 role=option>46. <span class=colorShallow>(判断题)</span> <span style='color:rgb(51,51,51);font-family:Arial,"Hiragino Sans GB","Microsoft YaHei",微软雅黑,Helvetica,sans-serif;font-size:14px;white-space:pre-wrap;background-color:rgb(255,255,255)'>顺序图与通信图本质上是一样的。前者反映了对象之间协作的时间顺序，后者反映了对象之间协作的结构关系。</span></h3>
 
 
 <div class=stem_answer>
 <div class="clearfix answerBg" tabindex=0 role=radio aria-label=A对选择 aria-checked=true aria-pressed=true qid=403058861 qtype=3>
 <span aria-hidden=true data=true class="choice403058861 num_option fl check_answer" tabindex=-1>A</span>
 <div aria-hidden=true class="fl answer_p" tabindex=-1><p>对</p></div>
 </div>
 <div class="clearfix answerBg" tabindex=0 role=radio aria-label=B错选择 qid=403058861 qtype=3>
 <span aria-hidden=true data=false class="choice403058861 num_option fl" tabindex=-1>B</span>
 <div aria-hidden=true class="fl answer_p" tabindex=-1><p>错</p></div>
 </div> 
 </div>
 
 
 
 </div>
 <div class="padBom50 questionLi fontLabel" typename=判断题 id=question403058862 data=403058862 tabindex=0 role=option aria-label="题目 47. ">
 <h3 aria-hidden=true class="mark_name colorDeep fontLabel" tabindex=0 role=option>47. <span class=colorShallow>(判断题)</span> &nbsp;状态图中，如果某个状态与其他状态之间没有关联，那么它可以在状态图中独立存在。</h3>
 
 
 <div class=stem_answer>
 <div class="clearfix answerBg" tabindex=0 role=radio aria-label=A对选择 aria-checked=true aria-pressed=true qid=403058862 qtype=3>
 <span aria-hidden=true data=true class="choice403058862 num_option fl check_answer" tabindex=-1>A</span>
 <div aria-hidden=true class="fl answer_p" tabindex=-1><p>对</p></div>
 </div>
 <div class="clearfix answerBg" tabindex=0 role=radio aria-label=B错选择 qid=403058862 qtype=3>
 <span aria-hidden=true data=false class="choice403058862 num_option fl" tabindex=-1>B</span>
 <div aria-hidden=true class="fl answer_p" tabindex=-1><p>错</p></div>
 </div> 
 </div>
 
 
 
 </div>
 <div class="padBom50 questionLi fontLabel" typename=判断题 id=question403058863 data=403058863 tabindex=0 role=option aria-label="题目 48. ">
 <h3 aria-hidden=true class="mark_name colorDeep fontLabel" tabindex=0 role=option>48. <span class=colorShallow>(判断题)</span> 良好的对象设计是构建高质量软件系统的基本需求。</h3>
 
 
 <div class=stem_answer>
 <div class="clearfix answerBg" tabindex=0 role=radio aria-label=A对选择 aria-checked=true aria-pressed=true qid=403058863 qtype=3>
 <span aria-hidden=true data=true class="choice403058863 num_option fl check_answer" tabindex=-1>A</span>
 <div aria-hidden=true class="fl answer_p" tabindex=-1><p>对</p></div>
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 <div class="clearfix answerBg" tabindex=0 role=radio aria-label=B错选择 qid=403058863 qtype=3>
 <span aria-hidden=true data=false class="choice403058863 num_option fl" tabindex=-1>B</span>
 <div aria-hidden=true class="fl answer_p" tabindex=-1><p>错</p></div>
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 <h2 class=type_tit tabindex=0 role=option>五. 综合题（共10题，18分）</h2>
 <div class="padBom50 questionLi fontLabel" typename=综合题 id=question403058864 data=403058864 tabindex=0 role=option aria-label="题目 49. ">
 <h3 aria-hidden=true class="mark_name colorDeep fontLabel" tabindex=0 role=option>49. <span class=colorShallow>(综合题)</span> uml中的状态机图、通信图、活动图、顺序图在系统分析中各起到什么作用？</h3>
 
 
 
 
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id=edui699_button_body class="edui-box edui-button-body edui-default">字号</div><div class="edui-box edui-splitborder edui-default"></div><div class="edui-box edui-arrow edui-default"></div></div></div></div><div id=edui710 class="edui-box edui-button edui-for-bold edui-default"><div id=edui710_state class=edui-default><div class="edui-button-wrap edui-default"><div id=edui710_body unselectable=on title=加粗 class="edui-button-body edui-default"><div class="edui-box edui-icon edui-default"></div></div></div></div></div><div id=edui711 class="edui-box edui-button edui-for-italic edui-default"><div id=edui711_state class=edui-default><div class="edui-button-wrap edui-default"><div id=edui711_body unselectable=on title=斜体 class="edui-button-body edui-default"><div class="edui-box edui-icon edui-default"></div></div></div></div></div><div id=edui712 class="edui-box edui-button edui-for-underline edui-default"><div id=edui712_state class=edui-default><div class="edui-button-wrap 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id=edui721_body unselectable=on title=特殊字符 class="edui-button-body edui-default"><div class="edui-box edui-icon edui-default"></div><div class="edui-box edui-label edui-default"></div></div></div></div></div><div id=edui722 class="edui-box edui-splitbutton edui-for-inserttable edui-default"><div title=插入表格 id=edui722_state class=edui-default><div class="edui-splitbutton-body edui-default"><div id=edui722_button_body class="edui-box edui-button-body edui-default"><div class="edui-box edui-icon edui-default"></div></div><div class="edui-box edui-splitborder edui-default"></div><div class="edui-box edui-arrow edui-default"></div></div></div></div><div id=edui729 class="edui-box edui-button edui-for-mathml edui-default"><div id=edui729_state class=edui-default><div class="edui-button-wrap edui-default"><div id=edui729_body unselectable=on title=公式 class="edui-button-body edui-default"><div class="edui-box edui-icon edui-default"></div><div class="edui-box edui-label 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title=附件 class="edui-button-body edui-default"><div class="edui-box edui-icon edui-default"></div><div class="edui-box edui-label edui-default"></div></div></div></div></div><div id=edui741 class="edui-box edui-button edui-for-recording edui-default"><div id=edui741_state class=edui-default><div class="edui-button-wrap edui-default"><div id=edui741_body unselectable=on title=录音 class="edui-button-body edui-default"><div class="edui-box edui-icon edui-default"></div><div class="edui-box edui-label edui-default"></div></div></div></div></div><div id=edui744 class="edui-box edui-button edui-for-audio edui-default"><div id=edui744_state class=edui-default><div class="edui-button-wrap edui-default"><div id=edui744_body unselectable=on title=音频 class="edui-button-body edui-default"><div class="edui-box edui-icon edui-default"></div><div class="edui-box edui-label edui-default"></div></div></div></div></div><div id=edui747 class="edui-box edui-button edui-for-tpupload edui-default"><div id=edui747_state class=edui-default><div class="edui-button-wrap edui-default"><div id=edui747_body unselectable=on title=拍照上传 class="edui-button-body edui-default"><div class="edui-box edui-icon edui-default"></div><div class="edui-box edui-label edui-default"></div></div></div></div></div><div id=edui750 class="edui-box edui-button edui-for-drawingboard edui-default"><div id=edui750_state class=edui-default><div class="edui-button-wrap edui-default"><div id=edui750_body unselectable=on title=画板 class="edui-button-body edui-default"><div class="edui-box edui-icon edui-default"></div><div class="edui-box edui-label edui-default"></div></div></div></div></div><div id=edui751 class="edui-box edui-button edui-for-insertcodedefined edui-default"><div id=edui751_state class=edui-default><div class="edui-button-wrap edui-default"><div id=edui751_body unselectable=on title=代码块 class="edui-button-body edui-default"><div class="edui-box edui-icon edui-default"></div></div></div></div></div></div></div></div><div id=edui678_toolbarmsg class="edui-editor-toolbarmsg edui-default" style=display:none></div></div><div id=edui678_iframeholder class="edui-editor-iframeholder edui-default" style=width:730px;height:711px;z-index:999;overflow:hidden><iframe id=ueditor_10 width=100% height=100% frameborder=0 sandbox="allow-popups allow-top-navigation allow-top-navigation-by-user-activation" srcdoc="<!DOCTYPE html> <html xmlns=http://www.w3.org/1999/xhtml class=view><meta charset=utf-8><style>.view{padding:0;word-wrap:break-word;cursor:text;height:90%}body{margin:8px;font-family:sans-serif;font-size:16px}p{margin:5px 0}</style><meta http-equiv=content-security-policy content=&quot;default-src 'none'; font-src 'self' data:; img-src 'self' data:; style-src 'unsafe-inline'; media-src 'self' data:; script-src 'unsafe-inline' data:; object-src 'self' data:; frame-src 'self' data:;&quot;><style>img[src=&quot;data:,&quot;],source[src=&quot;data:,&quot;]{display:none!important}</style><body class=view contenteditable=true spellcheck=false style=overflow-y:hidden;height:711px><p>在系统分析中，UML（统一建模语言）中的状态机图、通信图、活动图和顺序图各自具有不同的作用，用于描述系统的不同方面和行为。下面是它们在系统分析中的作用：<p><br><p>1. 状态机图：<p>&amp;nbsp; &amp;nbsp;- 作用：状态机图用于描述系统中对象的状态和状态之间的转换规则。<p>&amp;nbsp; &amp;nbsp;- 用途：它可以帮助分析人员理解系统中对象的行为和状态变化，以及对象在不同状态下可以执行的操作。状态机图对于建模复杂的状态转换逻辑非常有用，可以帮助分析人员识别潜在的问题和错误。<p><br><p>2. 通信图：<p>&amp;nbsp; &amp;nbsp;- 作用：通信图用于描述系统中对象之间的交互和消息传递。<p>&amp;nbsp; &amp;nbsp;- 用途：它可以帮助分析人员理解系统中对象之间的协作关系和通信流程。通过通信图，分析人员可以识别对象之间的依赖关系、消息的传递顺序以及对象之间的交互模式。通信图对于分析系统的动态行为和对象之间的消息传递非常有用。<p><br><p>3. 活动图：<p>&amp;nbsp; &amp;nbsp;- 作用：活动图用于描述系统中的业务流程、操作和活动之间的控制流。<p>&amp;nbsp; &amp;nbsp;- 用途：它可以帮助分析人员理解系统中的业务逻辑和流程，以及操作和活动之间的顺序和条件关系。活动图对于建模系统的业务过程、流程控制和操作行为非常有用，可以帮助分析人员发现潜在的问题和优化业务流程。<p><br><p>4. 顺序图：<p>&amp;nbsp; &amp;nbsp;- 作用：顺序图用于描述系统中对象之间的交互和消息传递的时间顺序。<p>&amp;nbsp; &amp;nbsp;- 用途：它可以帮助分析人员理解系统中对象之间的消息交互顺序和时序关系。通过顺序图，分析人员可以识别对象之间的消息传递顺序、消息的触发条件以及对象之间的交互模式。顺序图对于分析系统的动态行为和对象之间的时序关系非常有用。<p><br><p><br><p><br></p>"></iframe></div><div id=edui678_bottombar class="edui-editor-bottomContainer edui-default"><table class=edui-default><tbody class=edui-default><tr class=edui-default><td id=edui678_elementpath class="edui-editor-bottombar edui-default" style=display:none><td id=edui678_wordcount class="edui-editor-wordcount edui-default" style=display:none><td id=edui678_scale class="edui-editor-scale edui-default" style=display:none></table></div><div id=edui678_scalelayer class=edui-default></div></div></div><textarea id=answer403058864 name=answer403058864 _initadjustheight=29 style=height:1138px;overflow-y:hidden;display:none>&lt;p&gt;在系统分析中，UML（统一建模语言）中的状态机图、通信图、活动图和顺序图各自具有不同的作用，用于描述系统的不同方面和行为。下面是它们在系统分析中的作用：&lt;/p&gt;&lt;p&gt;&lt;br/&gt;&lt;/p&gt;&lt;p&gt;1. 状态机图：&lt;/p&gt;&lt;p&gt;&amp;nbsp; &amp;nbsp;- 作用：状态机图用于描述系统中对象的状态和状态之间的转换规则。&lt;/p&gt;&lt;p&gt;&amp;nbsp; &amp;nbsp;- 用途：它可以帮助分析人员理解系统中对象的行为和状态变化，以及对象在不同状态下可以执行的操作。状态机图对于建模复杂的状态转换逻辑非常有用，可以帮助分析人员识别潜在的问题和错误。&lt;/p&gt;&lt;p&gt;&lt;br/&gt;&lt;/p&gt;&lt;p&gt;2. 通信图：&lt;/p&gt;&lt;p&gt;&amp;nbsp; &amp;nbsp;- 作用：通信图用于描述系统中对象之间的交互和消息传递。&lt;/p&gt;&lt;p&gt;&amp;nbsp; &amp;nbsp;- 用途：它可以帮助分析人员理解系统中对象之间的协作关系和通信流程。通过通信图，分析人员可以识别对象之间的依赖关系、消息的传递顺序以及对象之间的交互模式。通信图对于分析系统的动态行为和对象之间的消息传递非常有用。&lt;/p&gt;&lt;p&gt;&lt;br/&gt;&lt;/p&gt;&lt;p&gt;3. 活动图：&lt;/p&gt;&lt;p&gt;&amp;nbsp; &amp;nbsp;- 作用：活动图用于描述系统中的业务流程、操作和活动之间的控制流。&lt;/p&gt;&lt;p&gt;&amp;nbsp; &amp;nbsp;- 用途：它可以帮助分析人员理解系统中的业务逻辑和流程，以及操作和活动之间的顺序和条件关系。活动图对于建模系统的业务过程、流程控制和操作行为非常有用，可以帮助分析人员发现潜在的问题和优化业务流程。&lt;/p&gt;&lt;p&gt;&lt;br/&gt;&lt;/p&gt;&lt;p&gt;4. 顺序图：&lt;/p&gt;&lt;p&gt;&amp;nbsp; &amp;nbsp;- 作用：顺序图用于描述系统中对象之间的交互和消息传递的时间顺序。&lt;/p&gt;&lt;p&gt;&amp;nbsp; &amp;nbsp;- 用途：它可以帮助分析人员理解系统中对象之间的消息交互顺序和时序关系。通过顺序图，分析人员可以识别对象之间的消息传递顺序、消息的触发条件以及对象之间的交互模式。顺序图对于分析系统的动态行为和对象之间的时序关系非常有用。&lt;/p&gt;&lt;p&gt;&lt;br/&gt;&lt;/p&gt;&lt;p&gt;&lt;br/&gt;&lt;/p&gt;&lt;p&gt;&lt;br/&gt;&lt;/p&gt;</textarea>
 
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 <h3 aria-hidden=true class="mark_name colorDeep fontLabel" tabindex=0 role=option>50. <span class=colorShallow>(综合题)</span> uml2.0包括哪些图</h3>
 
 
 
 
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id=edui624_button_body class="edui-box edui-button-body edui-default">字号</div><div class="edui-box edui-splitborder edui-default"></div><div class="edui-box edui-arrow edui-default"></div></div></div></div><div id=edui635 class="edui-box edui-button edui-for-bold edui-default"><div id=edui635_state class=edui-default><div class="edui-button-wrap edui-default"><div id=edui635_body unselectable=on title=加粗 class="edui-button-body edui-default"><div class="edui-box edui-icon edui-default"></div></div></div></div></div><div id=edui636 class="edui-box edui-button edui-for-italic edui-default"><div id=edui636_state class=edui-default><div class="edui-button-wrap edui-default"><div id=edui636_body unselectable=on title=斜体 class="edui-button-body edui-default"><div class="edui-box edui-icon edui-default"></div></div></div></div></div><div id=edui637 class="edui-box edui-button edui-for-underline edui-default"><div id=edui637_state class=edui-default><div class="edui-button-wrap 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title=附件 class="edui-button-body edui-default"><div class="edui-box edui-icon edui-default"></div><div class="edui-box edui-label edui-default"></div></div></div></div></div><div id=edui666 class="edui-box edui-button edui-for-recording edui-default"><div id=edui666_state class=edui-default><div class="edui-button-wrap edui-default"><div id=edui666_body unselectable=on title=录音 class="edui-button-body edui-default"><div class="edui-box edui-icon edui-default"></div><div class="edui-box edui-label edui-default"></div></div></div></div></div><div id=edui669 class="edui-box edui-button edui-for-audio edui-default"><div id=edui669_state class=edui-default><div class="edui-button-wrap edui-default"><div id=edui669_body unselectable=on title=音频 class="edui-button-body edui-default"><div class="edui-box edui-icon edui-default"></div><div class="edui-box edui-label edui-default"></div></div></div></div></div><div id=edui672 class="edui-box edui-button edui-for-tpupload edui-default"><div id=edui672_state class=edui-default><div class="edui-button-wrap edui-default"><div id=edui672_body unselectable=on title=拍照上传 class="edui-button-body edui-default"><div class="edui-box edui-icon edui-default"></div><div class="edui-box edui-label edui-default"></div></div></div></div></div><div id=edui675 class="edui-box edui-button edui-for-drawingboard edui-default"><div id=edui675_state class=edui-default><div class="edui-button-wrap edui-default"><div id=edui675_body unselectable=on title=画板 class="edui-button-body edui-default"><div class="edui-box edui-icon edui-default"></div><div class="edui-box edui-label edui-default"></div></div></div></div></div><div id=edui676 class="edui-box edui-button edui-for-insertcodedefined edui-default"><div id=edui676_state class=edui-default><div class="edui-button-wrap edui-default"><div id=edui676_body unselectable=on title=代码块 class="edui-button-body edui-default"><div class="edui-box edui-icon edui-default"></div></div></div></div></div></div></div></div><div id=edui603_toolbarmsg class="edui-editor-toolbarmsg edui-default" style=display:none></div></div><div id=edui603_iframeholder class="edui-editor-iframeholder edui-default" style=width:730px;height:544px;z-index:999;overflow:hidden><iframe id=ueditor_11 width=100% height=100% frameborder=0 sandbox="allow-popups allow-top-navigation allow-top-navigation-by-user-activation" srcdoc="<!DOCTYPE html> <html xmlns=http://www.w3.org/1999/xhtml class=view><meta charset=utf-8><style>.view{padding:0;word-wrap:break-word;cursor:text;height:90%}body{margin:8px;font-family:sans-serif;font-size:16px}p{margin:5px 0}</style><meta http-equiv=content-security-policy content=&quot;default-src 'none'; font-src 'self' data:; img-src 'self' data:; style-src 'unsafe-inline'; media-src 'self' data:; script-src 'unsafe-inline' data:; object-src 'self' data:; frame-src 'self' data:;&quot;><style>img[src=&quot;data:,&quot;],source[src=&quot;data:,&quot;]{display:none!important}</style><body class=view contenteditable=true spellcheck=false style=overflow-y:hidden;height:544px><p>UML2.0是一种用于软件系统建模的标准化语言。UML 2.0包括以下几种主要类型的图：<p><br><p>1. 结构图：<p>&amp;nbsp; &amp;nbsp;- 类图：展示系统中的类、接口、关系和其它静态结构元素之间的关系。<p>&amp;nbsp; &amp;nbsp;- 对象图：展示系统中特定时间点上对象实例的关系。<p>&amp;nbsp; &amp;nbsp;- 包图：展示系统中的包和包之间的关系。<p><br><p>2. 行为图：<p>&amp;nbsp; &amp;nbsp;- 用例图：展示系统的功能需求和与之相关的外部参与者之间的关系。<p>&amp;nbsp; &amp;nbsp;- 序列图：展示对象之间的交互顺序，强调时间顺序。<p>&amp;nbsp; &amp;nbsp;- 通信图：展示对象之间的交互，强调对象之间的关系。<p>&amp;nbsp; &amp;nbsp;- 状态机图：展示对象在其生命周期内状态的变化和事件的触发机制。<p>&amp;nbsp; &amp;nbsp;- 活动图：展示系统中的业务流程、操作和活动之间的关系和流程。<p><br><p>3. 实现图：<p>&amp;nbsp; &amp;nbsp;- 组件图：展示系统中的组件、接口和关系，强调系统的物理结构。<p>&amp;nbsp; &amp;nbsp;- 部署图：展示系统中的物理节点和组件之间的关系，强调系统的部署架构。<p><br><p><br><p><br></p>"></iframe></div><div id=edui603_bottombar class="edui-editor-bottomContainer edui-default"><table class=edui-default><tbody class=edui-default><tr class=edui-default><td id=edui603_elementpath class="edui-editor-bottombar edui-default" style=display:none><td id=edui603_wordcount class="edui-editor-wordcount edui-default" style=display:none><td id=edui603_scale class="edui-editor-scale edui-default" style=display:none></table></div><div id=edui603_scalelayer class=edui-default></div></div></div><textarea id=answer403058865 name=answer403058865 _initadjustheight=29 style=height:734px;overflow-y:hidden;display:none>&lt;p&gt;UML2.0是一种用于软件系统建模的标准化语言。UML 2.0包括以下几种主要类型的图：&lt;/p&gt;&lt;p&gt;&lt;br/&gt;&lt;/p&gt;&lt;p&gt;1. 结构图：&lt;/p&gt;&lt;p&gt;&amp;nbsp; &amp;nbsp;- 类图：展示系统中的类、接口、关系和其它静态结构元素之间的关系。&lt;/p&gt;&lt;p&gt;&amp;nbsp; &amp;nbsp;- 对象图：展示系统中特定时间点上对象实例的关系。&lt;/p&gt;&lt;p&gt;&amp;nbsp; &amp;nbsp;- 包图：展示系统中的包和包之间的关系。&lt;/p&gt;&lt;p&gt;&lt;br/&gt;&lt;/p&gt;&lt;p&gt;2. 行为图：&lt;/p&gt;&lt;p&gt;&amp;nbsp; &amp;nbsp;- 用例图：展示系统的功能需求和与之相关的外部参与者之间的关系。&lt;/p&gt;&lt;p&gt;&amp;nbsp; &amp;nbsp;- 序列图：展示对象之间的交互顺序，强调时间顺序。&lt;/p&gt;&lt;p&gt;&amp;nbsp; &amp;nbsp;- 通信图：展示对象之间的交互，强调对象之间的关系。&lt;/p&gt;&lt;p&gt;&amp;nbsp; &amp;nbsp;- 状态机图：展示对象在其生命周期内状态的变化和事件的触发机制。&lt;/p&gt;&lt;p&gt;&amp;nbsp; &amp;nbsp;- 活动图：展示系统中的业务流程、操作和活动之间的关系和流程。&lt;/p&gt;&lt;p&gt;&lt;br/&gt;&lt;/p&gt;&lt;p&gt;3. 实现图：&lt;/p&gt;&lt;p&gt;&amp;nbsp; &amp;nbsp;- 组件图：展示系统中的组件、接口和关系，强调系统的物理结构。&lt;/p&gt;&lt;p&gt;&amp;nbsp; &amp;nbsp;- 部署图：展示系统中的物理节点和组件之间的关系，强调系统的部署架构。&lt;/p&gt;&lt;p&gt;&lt;br/&gt;&lt;/p&gt;&lt;p&gt;&lt;br/&gt;&lt;/p&gt;&lt;p&gt;&lt;br/&gt;&lt;/p&gt;</textarea>
 
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 <div class="padBom50 questionLi fontLabel" typename=综合题 id=question403058866 data=403058866 tabindex=0 role=option aria-label="题目 51. ">
 <h3 aria-hidden=true class="mark_name colorDeep fontLabel" tabindex=0 role=option>51. <span class=colorShallow>(综合题)</span> 简述类图与定时图之间的关系</h3>
 
 
 
 
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id=edui597_state class=edui-default><div class="edui-button-wrap edui-default"><div id=edui597_body unselectable=on title=拍照上传 class="edui-button-body edui-default"><div class="edui-box edui-icon edui-default"></div><div class="edui-box edui-label edui-default"></div></div></div></div></div><div id=edui600 class="edui-box edui-button edui-for-drawingboard edui-default"><div id=edui600_state class=edui-default><div class="edui-button-wrap edui-default"><div id=edui600_body unselectable=on title=画板 class="edui-button-body edui-default"><div class="edui-box edui-icon edui-default"></div><div class="edui-box edui-label edui-default"></div></div></div></div></div><div id=edui601 class="edui-box edui-button edui-for-insertcodedefined edui-default"><div id=edui601_state class=edui-default><div class="edui-button-wrap edui-default"><div id=edui601_body unselectable=on title=代码块 class="edui-button-body edui-default"><div class="edui-box edui-icon edui-default"></div></div></div></div></div></div></div></div><div id=edui528_toolbarmsg class="edui-editor-toolbarmsg edui-default" style=display:none></div></div><div id=edui528_iframeholder class="edui-editor-iframeholder edui-default" style=width:730px;height:396px;z-index:999;overflow:hidden><iframe id=ueditor_12 width=100% height=100% frameborder=0 sandbox="allow-popups allow-top-navigation allow-top-navigation-by-user-activation" srcdoc="<!DOCTYPE html> <html xmlns=http://www.w3.org/1999/xhtml class=view><meta charset=utf-8><style>.view{padding:0;word-wrap:break-word;cursor:text;height:90%}body{margin:8px;font-family:sans-serif;font-size:16px}p{margin:5px 0}</style><meta http-equiv=content-security-policy content=&quot;default-src 'none'; font-src 'self' data:; img-src 'self' data:; style-src 'unsafe-inline'; media-src 'self' data:; script-src 'unsafe-inline' data:; object-src 'self' data:; frame-src 'self' data:;&quot;><style>img[src=&quot;data:,&quot;],source[src=&quot;data:,&quot;]{display:none!important}</style><body class=view contenteditable=true spellcheck=false style=overflow-y:hidden;height:396px><p>类图与定时图是软件设计中两种不同的图形表示方法，它们描述了系统中的不同方面和特性。<p>类图是用于展示系统中的类、接口、关系和属性的图形表示方法。它主要用于描述系统的静态结构。在类图中，我们可以看到类之间的关系，如继承、关联、依赖等。类图可以帮助开发人员理解系统的组成部分，以及它们之间的相互作用。<p>而定时图则是用于展示系统中的时间相关行为和事件触发机制的图形表示方法。它主要用于描述系统的动态行为。在定时图中，我们可以建模系统的事件触发和响应过程，包括时间条件、时间点、状态转换等。定时图可以帮助开发人员理解系统的时间要求和行为。<p>类图和定时图之间存在一定的关系。首先，类图可以用来描述系统中的类和对象，而定时图可以描述类和对象之间的时间相关行为。在类图中，我们可以定义类的属性和方法，而在定时图中，我们可以定义对象的状态转换和触发条件。<p>另外，类图和定时图都可以用来设计和分析系统。类图可以帮助开发人员建模系统的静态结构，而定时图可以帮助开发人员建模系统的动态行为。通过综合使用类图和定时图，可以更全面地描述系统的不同方面和特性，从而更好地进行软件设计和开发。<p>总之，类图和定时图是两种不同的图形表示方法，分别用于描述系统的静态结构和动态行为。它们在软件设计和开发过程中具有重要作用，可以帮助开发人员理解和设计系统。<p><br></p>"></iframe></div><div id=edui528_bottombar class="edui-editor-bottomContainer edui-default"><table class=edui-default><tbody class=edui-default><tr class=edui-default><td id=edui528_elementpath class="edui-editor-bottombar edui-default" style=display:none><td id=edui528_wordcount class="edui-editor-wordcount edui-default" style=display:none><td id=edui528_scale class="edui-editor-scale edui-default" style=display:none></table></div><div id=edui528_scalelayer class=edui-default></div></div></div><textarea id=answer403058866 name=answer403058866 _initadjustheight=29 style=height:850px;overflow-y:hidden;display:none>&lt;p&gt;类图与定时图是软件设计中两种不同的图形表示方法，它们描述了系统中的不同方面和特性。&lt;/p&gt;&lt;p&gt;类图是用于展示系统中的类、接口、关系和属性的图形表示方法。它主要用于描述系统的静态结构。在类图中，我们可以看到类之间的关系，如继承、关联、依赖等。类图可以帮助开发人员理解系统的组成部分，以及它们之间的相互作用。&lt;/p&gt;&lt;p&gt;而定时图则是用于展示系统中的时间相关行为和事件触发机制的图形表示方法。它主要用于描述系统的动态行为。在定时图中，我们可以建模系统的事件触发和响应过程，包括时间条件、时间点、状态转换等。定时图可以帮助开发人员理解系统的时间要求和行为。&lt;/p&gt;&lt;p&gt;类图和定时图之间存在一定的关系。首先，类图可以用来描述系统中的类和对象，而定时图可以描述类和对象之间的时间相关行为。在类图中，我们可以定义类的属性和方法，而在定时图中，我们可以定义对象的状态转换和触发条件。&lt;/p&gt;&lt;p&gt;另外，类图和定时图都可以用来设计和分析系统。类图可以帮助开发人员建模系统的静态结构，而定时图可以帮助开发人员建模系统的动态行为。通过综合使用类图和定时图，可以更全面地描述系统的不同方面和特性，从而更好地进行软件设计和开发。&lt;/p&gt;&lt;p&gt;总之，类图和定时图是两种不同的图形表示方法，分别用于描述系统的静态结构和动态行为。它们在软件设计和开发过程中具有重要作用，可以帮助开发人员理解和设计系统。&lt;/p&gt;&lt;p&gt;&lt;br/&gt;&lt;/p&gt;</textarea>
 
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 <div class="padBom50 questionLi fontLabel" typename=综合题 id=question403058867 data=403058867 tabindex=0 role=option aria-label="题目 52. ">
 <h3 aria-hidden=true class="mark_name colorDeep fontLabel" tabindex=0 role=option>52. <span class=colorShallow>(综合题)</span> 简述用例图、活动图、顺序图之间的关系</h3>
 
 
 
 
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 <div class=edui-default style=overflow-y:hidden><div id=edui453 class="edui-editor edui-default" style=width:730px;z-index:999><div id=edui453_toolbarbox class="edui-editor-toolbarbox edui-default"><div id=edui453_toolbarboxouter class="edui-editor-toolbarboxouter edui-default"><div class="edui-editor-toolbarboxinner edui-default"><div id=edui454 class="edui-toolbar edui-default" style=user-select:none><div id=edui455 class="edui-box edui-button edui-for-removeformat edui-default"><div id=edui455_state class=edui-default><div class="edui-button-wrap edui-default"><div id=edui455_body unselectable=on title=清除格式 class="edui-button-body edui-default"><div class="edui-box edui-icon edui-default"></div></div></div></div></div><div id=edui456 class="edui-box edui-button edui-for-formatmatch edui-default"><div id=edui456_state class=edui-default><div class="edui-button-wrap edui-default"><div id=edui456_body unselectable=on title=格式刷 class="edui-button-body edui-default"><div class="edui-box edui-icon edui-default"></div></div></div></div></div><div id=edui457 class="edui-box edui-combox edui-for-paragraph edui-default"><div title=段落格式 id=edui457_state class=edui-default><div class="edui-combox-body edui-default"><div id=edui457_button_body class="edui-box edui-button-body edui-default">段落格式</div><div class="edui-box edui-splitborder edui-default"></div><div class="edui-box edui-arrow edui-default"></div></div></div></div><div id=edui466 class="edui-box edui-combox edui-for-fontfamily edui-default"><div title=字体 id=edui466_state class=edui-default><div class="edui-combox-body edui-default"><div id=edui466_button_body class="edui-box edui-button-body edui-default">字体</div><div class="edui-box edui-splitborder edui-default"></div><div class="edui-box edui-arrow edui-default"></div></div></div></div><div id=edui474 class="edui-box edui-combox edui-for-fontsize edui-default"><div title=字号 id=edui474_state class=edui-default><div class="edui-combox-body edui-default"><div id=edui474_button_body class="edui-box edui-button-body edui-default">字号</div><div class="edui-box edui-splitborder edui-default"></div><div class="edui-box edui-arrow edui-default"></div></div></div></div><div id=edui485 class="edui-box edui-button edui-for-bold edui-default"><div id=edui485_state class=edui-default><div class="edui-button-wrap edui-default"><div id=edui485_body unselectable=on title=加粗 class="edui-button-body edui-default"><div class="edui-box edui-icon edui-default"></div></div></div></div></div><div id=edui486 class="edui-box edui-button edui-for-italic edui-default"><div id=edui486_state class=edui-default><div class="edui-button-wrap edui-default"><div id=edui486_body unselectable=on title=斜体 class="edui-button-body edui-default"><div class="edui-box edui-icon edui-default"></div></div></div></div></div><div id=edui487 class="edui-box edui-button edui-for-underline edui-default"><div id=edui487_state class=edui-default><div class="edui-button-wrap edui-default"><div id=edui487_body unselectable=on title=下划线 class="edui-button-body edui-default"><div class="edui-box edui-icon edui-default"></div></div></div></div></div><div id=edui488 class="edui-box edui-splitbutton edui-for-forecolor edui-default edui-colorbutton"><div title=字体颜色 id=edui488_state class=edui-default><div class="edui-splitbutton-body edui-default"><div id=edui488_button_body class="edui-box edui-button-body edui-default"><div class="edui-box edui-icon edui-default"></div><div id=edui488_colorlump class=edui-colorlump></div></div><div class="edui-box edui-splitborder edui-default"></div><div class="edui-box edui-arrow edui-default"></div></div></div></div><div id=edui491 class="edui-box edui-button edui-for-justifyleft edui-default"><div id=edui491_state class=edui-default><div class="edui-button-wrap edui-default"><div id=edui491_body unselectable=on title=居左对齐 class="edui-button-body edui-default"><div class="edui-box edui-icon edui-default"></div><div class="edui-box edui-label edui-default"></div></div></div></div></div><div id=edui492 class="edui-box edui-button edui-for-justifycenter edui-default"><div id=edui492_state class=edui-default><div class="edui-button-wrap edui-default"><div id=edui492_body unselectable=on title=居中对齐 class="edui-button-body edui-default"><div class="edui-box edui-icon edui-default"></div><div class="edui-box edui-label edui-default"></div></div></div></div></div><div id=edui493 class="edui-box edui-button edui-for-justifyright edui-default"><div id=edui493_state class=edui-default><div class="edui-button-wrap edui-default"><div id=edui493_body unselectable=on title=居右对齐 class="edui-button-body edui-default"><div class="edui-box edui-icon edui-default"></div><div class="edui-box edui-label edui-default"></div></div></div></div></div><div id=edui496 class="edui-box edui-button edui-for-spechars edui-default"><div id=edui496_state class=edui-default><div class="edui-button-wrap edui-default"><div id=edui496_body unselectable=on title=特殊字符 class="edui-button-body edui-default"><div class="edui-box edui-icon edui-default"></div><div class="edui-box edui-label edui-default"></div></div></div></div></div><div id=edui497 class="edui-box edui-splitbutton edui-for-inserttable edui-default"><div title=插入表格 id=edui497_state class=edui-default><div class="edui-splitbutton-body edui-default"><div id=edui497_button_body class="edui-box edui-button-body edui-default"><div class="edui-box edui-icon edui-default"></div></div><div class="edui-box edui-splitborder edui-default"></div><div class="edui-box edui-arrow edui-default"></div></div></div></div><div id=edui504 class="edui-box edui-button edui-for-mathml edui-default"><div id=edui504_state class=edui-default><div class="edui-button-wrap edui-default"><div id=edui504_body unselectable=on title=公式 class="edui-button-body edui-default"><div class="edui-box edui-icon edui-default"></div><div class="edui-box edui-label edui-default"></div></div></div></div></div><div id=edui507 class="edui-box edui-button edui-for-edrawmath edui-default"><div id=edui507_state class=edui-default><div class="edui-button-wrap edui-default"><div id=edui507_body unselectable=on title=公式beta class="edui-button-body edui-default"><div class="edui-box edui-icon edui-default"></div><div class="edui-box edui-label edui-default"></div></div></div></div></div><div id=edui510 class="edui-box edui-button edui-for-insertimage edui-default"><div id=edui510_state class=edui-default><div class="edui-button-wrap edui-default"><div id=edui510_body unselectable=on title=图片 class="edui-button-body edui-default"><div class="edui-box edui-icon edui-default"></div><div class="edui-box edui-label edui-default"></div></div></div></div></div><div id=edui513 class="edui-box edui-button edui-for-attachment_new edui-default"><div id=edui513_state class=edui-default><div class="edui-button-wrap edui-default"><div id=edui513_body unselectable=on title=附件 class="edui-button-body edui-default"><div class="edui-box edui-icon edui-default"></div><div class="edui-box edui-label edui-default"></div></div></div></div></div><div id=edui516 class="edui-box edui-button edui-for-recording edui-default"><div id=edui516_state class=edui-default><div class="edui-button-wrap edui-default"><div id=edui516_body unselectable=on title=录音 class="edui-button-body edui-default"><div class="edui-box edui-icon edui-default"></div><div class="edui-box edui-label edui-default"></div></div></div></div></div><div id=edui519 class="edui-box edui-button edui-for-audio edui-default"><div id=edui519_state class=edui-default><div class="edui-button-wrap edui-default"><div id=edui519_body unselectable=on title=音频 class="edui-button-body edui-default"><div class="edui-box edui-icon edui-default"></div><div class="edui-box edui-label edui-default"></div></div></div></div></div><div id=edui522 class="edui-box edui-button edui-for-tpupload edui-default"><div id=edui522_state class=edui-default><div class="edui-button-wrap edui-default"><div id=edui522_body unselectable=on title=拍照上传 class="edui-button-body edui-default"><div class="edui-box edui-icon edui-default"></div><div class="edui-box edui-label edui-default"></div></div></div></div></div><div id=edui525 class="edui-box edui-button edui-for-drawingboard edui-default"><div id=edui525_state class=edui-default><div class="edui-button-wrap edui-default"><div id=edui525_body unselectable=on title=画板 class="edui-button-body edui-default"><div class="edui-box edui-icon edui-default"></div><div class="edui-box edui-label edui-default"></div></div></div></div></div><div id=edui526 class="edui-box edui-button edui-for-insertcodedefined edui-default"><div id=edui526_state class=edui-default><div class="edui-button-wrap edui-default"><div id=edui526_body unselectable=on title=代码块 class="edui-button-body edui-default"><div class="edui-box edui-icon edui-default"></div></div></div></div></div></div></div></div><div id=edui453_toolbarmsg class="edui-editor-toolbarmsg edui-default" style=display:none></div></div><div id=edui453_iframeholder class="edui-editor-iframeholder edui-default" style=width:730px;height:515px;z-index:999;overflow:hidden><iframe id=ueditor_13 width=100% height=100% frameborder=0 sandbox="allow-popups allow-top-navigation allow-top-navigation-by-user-activation" srcdoc="<!DOCTYPE html> <html xmlns=http://www.w3.org/1999/xhtml class=view><meta charset=utf-8><style>.view{padding:0;word-wrap:break-word;cursor:text;height:90%}body{margin:8px;font-family:sans-serif;font-size:16px}p{margin:5px 0}</style><meta http-equiv=content-security-policy content=&quot;default-src 'none'; font-src 'self' data:; img-src 'self' data:; style-src 'unsafe-inline'; media-src 'self' data:; script-src 'unsafe-inline' data:; object-src 'self' data:; frame-src 'self' data:;&quot;><style>img[src=&quot;data:,&quot;],source[src=&quot;data:,&quot;]{display:none!important}</style><body class=view contenteditable=true spellcheck=false style=overflow-y:hidden;height:515px><p>用例图、活动图和顺序图是UML中的三种不同类型的图，它们在软件系统建模中扮演着不同的角色，但彼此之间存在一定的关系。<p><br><p>用例图主要用于描述系统的功能需求和与之相关的外部参与者之间的关系。它展示了系统中的用例以及参与者，用例表示系统的一个功能或者一个用户场景，参与者表示与系统交互的外部实体（例如用户、其他系统等）。用例图通过显示用例和参与者之间的关系，帮助我们理解系统的功能范围和用户需求。<p><br><p>活动图主要用于描述系统中的业务流程、操作和活动之间的关系和流程。它展示了系统中的活动以及它们之间的控制流和并发流。活动图以图形化的方式展示了业务流程的顺序、条件和并发，并可以显示活动之间的决策点和分支。活动图可以帮助我们理解系统的操作流程和业务逻辑。<p><br><p>顺序图主要用于描述对象之间的交互顺序，强调时间顺序。它展示了系统中的对象以及它们之间的消息传递和交互。顺序图通过显示对象之间的交互顺序和消息传递，帮助我们理解系统中对象之间的时序关系和交互流程。顺序图可以用于描述系统的动态行为和交互细节。<p><br><p>这三种图形之间存在一定的关系。用例图可以作为活动图和顺序图的起点，用例图描述了系统的功能需求，活动图和顺序图则进一步展示了这些功能需求的实现过程和交互细节。活动图可以用来描述用例图中的用例的具体流程，展示用例的操作和活动之间的关系。顺序图可以用来描述活动图中的活动和对象之间的交互顺序和消息传递。<p><br></p>"></iframe></div><div id=edui453_bottombar class="edui-editor-bottomContainer edui-default"><table class=edui-default><tbody class=edui-default><tr class=edui-default><td id=edui453_elementpath class="edui-editor-bottombar edui-default" style=display:none><td id=edui453_wordcount class="edui-editor-wordcount edui-default" style=display:none><td id=edui453_scale class="edui-editor-scale edui-default" style=display:none></table></div><div id=edui453_scalelayer class=edui-default></div></div></div><textarea id=answer403058867 name=answer403058867 _initadjustheight=29 style=height:922px;overflow-y:hidden;display:none>&lt;p&gt;用例图、活动图和顺序图是UML中的三种不同类型的图，它们在软件系统建模中扮演着不同的角色，但彼此之间存在一定的关系。&lt;/p&gt;&lt;p&gt;&lt;br/&gt;&lt;/p&gt;&lt;p&gt;用例图主要用于描述系统的功能需求和与之相关的外部参与者之间的关系。它展示了系统中的用例以及参与者，用例表示系统的一个功能或者一个用户场景，参与者表示与系统交互的外部实体（例如用户、其他系统等）。用例图通过显示用例和参与者之间的关系，帮助我们理解系统的功能范围和用户需求。&lt;/p&gt;&lt;p&gt;&lt;br/&gt;&lt;/p&gt;&lt;p&gt;活动图主要用于描述系统中的业务流程、操作和活动之间的关系和流程。它展示了系统中的活动以及它们之间的控制流和并发流。活动图以图形化的方式展示了业务流程的顺序、条件和并发，并可以显示活动之间的决策点和分支。活动图可以帮助我们理解系统的操作流程和业务逻辑。&lt;/p&gt;&lt;p&gt;&lt;br/&gt;&lt;/p&gt;&lt;p&gt;顺序图主要用于描述对象之间的交互顺序，强调时间顺序。它展示了系统中的对象以及它们之间的消息传递和交互。顺序图通过显示对象之间的交互顺序和消息传递，帮助我们理解系统中对象之间的时序关系和交互流程。顺序图可以用于描述系统的动态行为和交互细节。&lt;/p&gt;&lt;p&gt;&lt;br/&gt;&lt;/p&gt;&lt;p&gt;这三种图形之间存在一定的关系。用例图可以作为活动图和顺序图的起点，用例图描述了系统的功能需求，活动图和顺序图则进一步展示了这些功能需求的实现过程和交互细节。活动图可以用来描述用例图中的用例的具体流程，展示用例的操作和活动之间的关系。顺序图可以用来描述活动图中的活动和对象之间的交互顺序和消息传递。&lt;/p&gt;&lt;p&gt;&lt;br/&gt;&lt;/p&gt;</textarea>
 
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 <h3 aria-hidden=true class="mark_name colorDeep fontLabel" tabindex=0 role=option>53. <span class=colorShallow>(综合题)</span> 什么是包</h3>
 
 
 
 
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id=edui399_button_body class="edui-box edui-button-body edui-default">字号</div><div class="edui-box edui-splitborder edui-default"></div><div class="edui-box edui-arrow edui-default"></div></div></div></div><div id=edui410 class="edui-box edui-button edui-for-bold edui-default"><div id=edui410_state class=edui-default><div class="edui-button-wrap edui-default"><div id=edui410_body unselectable=on title=加粗 class="edui-button-body edui-default"><div class="edui-box edui-icon edui-default"></div></div></div></div></div><div id=edui411 class="edui-box edui-button edui-for-italic edui-default"><div id=edui411_state class=edui-default><div class="edui-button-wrap edui-default"><div id=edui411_body unselectable=on title=斜体 class="edui-button-body edui-default"><div class="edui-box edui-icon edui-default"></div></div></div></div></div><div id=edui412 class="edui-box edui-button edui-for-underline edui-default"><div id=edui412_state class=edui-default><div class="edui-button-wrap 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title=附件 class="edui-button-body edui-default"><div class="edui-box edui-icon edui-default"></div><div class="edui-box edui-label edui-default"></div></div></div></div></div><div id=edui441 class="edui-box edui-button edui-for-recording edui-default"><div id=edui441_state class=edui-default><div class="edui-button-wrap edui-default"><div id=edui441_body unselectable=on title=录音 class="edui-button-body edui-default"><div class="edui-box edui-icon edui-default"></div><div class="edui-box edui-label edui-default"></div></div></div></div></div><div id=edui444 class="edui-box edui-button edui-for-audio edui-default"><div id=edui444_state class=edui-default><div class="edui-button-wrap edui-default"><div id=edui444_body unselectable=on title=音频 class="edui-button-body edui-default"><div class="edui-box edui-icon edui-default"></div><div class="edui-box edui-label edui-default"></div></div></div></div></div><div id=edui447 class="edui-box edui-button edui-for-tpupload edui-default"><div id=edui447_state class=edui-default><div class="edui-button-wrap edui-default"><div id=edui447_body unselectable=on title=拍照上传 class="edui-button-body edui-default"><div class="edui-box edui-icon edui-default"></div><div class="edui-box edui-label edui-default"></div></div></div></div></div><div id=edui450 class="edui-box edui-button edui-for-drawingboard edui-default"><div id=edui450_state class=edui-default><div class="edui-button-wrap edui-default"><div id=edui450_body unselectable=on title=画板 class="edui-button-body edui-default"><div class="edui-box edui-icon edui-default"></div><div class="edui-box edui-label edui-default"></div></div></div></div></div><div id=edui451 class="edui-box edui-button edui-for-insertcodedefined edui-default"><div id=edui451_state class=edui-default><div class="edui-button-wrap edui-default"><div id=edui451_body unselectable=on title=代码块 class="edui-button-body edui-default"><div class="edui-box edui-icon edui-default"></div></div></div></div></div></div></div></div><div id=edui378_toolbarmsg class="edui-editor-toolbarmsg edui-default" style=display:none></div></div><div id=edui378_iframeholder class="edui-editor-iframeholder edui-default" style=width:730px;height:566px;z-index:999;overflow:hidden><iframe id=ueditor_14 width=100% height=100% frameborder=0 sandbox="allow-popups allow-top-navigation allow-top-navigation-by-user-activation" srcdoc="<!DOCTYPE html> <html xmlns=http://www.w3.org/1999/xhtml class=view><meta charset=utf-8><style>.view{padding:0;word-wrap:break-word;cursor:text;height:90%}body{margin:8px;font-family:sans-serif;font-size:16px}p{margin:5px 0}</style><meta http-equiv=content-security-policy content=&quot;default-src 'none'; font-src 'self' data:; img-src 'self' data:; style-src 'unsafe-inline'; media-src 'self' data:; script-src 'unsafe-inline' data:; object-src 'self' data:; frame-src 'self' data:;&quot;><style>img[src=&quot;data:,&quot;],source[src=&quot;data:,&quot;]{display:none!important}</style><body class=view contenteditable=true spellcheck=false style=overflow-y:hidden;height:566px><p>在软件开发中，&quot;包&quot;是一种用于组织和管理相关元素的机制。它是UML中的一个概念，也是许多编程语言和开发工具中常见的组织单元。<p><br><p>包可以看作是一个容器，用于组织和分类相关的类、接口、函数、文件或其他软件元素。它提供了一种逻辑和物理上的组织结构，可以帮助开发人员更好地管理和维护代码库。<p><br><p>包的主要作用如下：<p><br><p>1. 组织和分类：包可以将相关的元素组织在一起，形成一个逻辑上的单元。通过将相关的类、接口等放置在同一个包中，可以更好地理解和管理系统的结构。<p><br><p>2. 命名空间管理：包提供了一种命名空间的机制，避免了命名冲突。不同的包可以拥有相同名称的元素，但在不同的包中，它们的标识符是唯一的。<p><br><p>3. 可见性控制：包可以定义元素的可见性范围。通过将元素放置在不同的包中，并设置适当的可见性修饰符，可以控制元素在包内和包外的可见性。<p><br><p>4. 模块化和复用：包可以作为模块化的单元，促进代码的复用。通过将一组相关的元素放置在一个包中，可以将其作为一个独立的模块，便于在不同的项目中重复使用。<p><br><p><br><p><br></p>"></iframe></div><div id=edui378_bottombar class="edui-editor-bottomContainer edui-default"><table class=edui-default><tbody class=edui-default><tr class=edui-default><td id=edui378_elementpath class="edui-editor-bottombar edui-default" style=display:none><td id=edui378_wordcount class="edui-editor-wordcount edui-default" style=display:none><td id=edui378_scale class="edui-editor-scale edui-default" style=display:none></table></div><div id=edui378_scalelayer class=edui-default></div></div></div><textarea id=answer403058868 name=answer403058868 _initadjustheight=29 style=height:749px;overflow-y:hidden;display:none>&lt;p&gt;在软件开发中，&amp;quot;包&amp;quot;是一种用于组织和管理相关元素的机制。它是UML中的一个概念，也是许多编程语言和开发工具中常见的组织单元。&lt;/p&gt;&lt;p&gt;&lt;br/&gt;&lt;/p&gt;&lt;p&gt;包可以看作是一个容器，用于组织和分类相关的类、接口、函数、文件或其他软件元素。它提供了一种逻辑和物理上的组织结构，可以帮助开发人员更好地管理和维护代码库。&lt;/p&gt;&lt;p&gt;&lt;br/&gt;&lt;/p&gt;&lt;p&gt;包的主要作用如下：&lt;/p&gt;&lt;p&gt;&lt;br/&gt;&lt;/p&gt;&lt;p&gt;1. 组织和分类：包可以将相关的元素组织在一起，形成一个逻辑上的单元。通过将相关的类、接口等放置在同一个包中，可以更好地理解和管理系统的结构。&lt;/p&gt;&lt;p&gt;&lt;br/&gt;&lt;/p&gt;&lt;p&gt;2. 命名空间管理：包提供了一种命名空间的机制，避免了命名冲突。不同的包可以拥有相同名称的元素，但在不同的包中，它们的标识符是唯一的。&lt;/p&gt;&lt;p&gt;&lt;br/&gt;&lt;/p&gt;&lt;p&gt;3. 可见性控制：包可以定义元素的可见性范围。通过将元素放置在不同的包中，并设置适当的可见性修饰符，可以控制元素在包内和包外的可见性。&lt;/p&gt;&lt;p&gt;&lt;br/&gt;&lt;/p&gt;&lt;p&gt;4. 模块化和复用：包可以作为模块化的单元，促进代码的复用。通过将一组相关的元素放置在一个包中，可以将其作为一个独立的模块，便于在不同的项目中重复使用。&lt;/p&gt;&lt;p&gt;&lt;br/&gt;&lt;/p&gt;&lt;p&gt;&lt;br/&gt;&lt;/p&gt;&lt;p&gt;&lt;br/&gt;&lt;/p&gt;</textarea>
 
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 <div class="padBom50 questionLi fontLabel" typename=综合题 id=question403058869 data=403058869 tabindex=0 role=option aria-label="题目 54. ">
 <h3 aria-hidden=true class="mark_name colorDeep fontLabel" tabindex=0 role=option>54. <span class=colorShallow>(综合题)</span> 什么是<span style=text-wrap:wrap>包的</span>泛化和包的依赖</h3>
 
 
 
 
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title=附件 class="edui-button-body edui-default"><div class="edui-box edui-icon edui-default"></div><div class="edui-box edui-label edui-default"></div></div></div></div></div><div id=edui366 class="edui-box edui-button edui-for-recording edui-default"><div id=edui366_state class=edui-default><div class="edui-button-wrap edui-default"><div id=edui366_body unselectable=on title=录音 class="edui-button-body edui-default"><div class="edui-box edui-icon edui-default"></div><div class="edui-box edui-label edui-default"></div></div></div></div></div><div id=edui369 class="edui-box edui-button edui-for-audio edui-default"><div id=edui369_state class=edui-default><div class="edui-button-wrap edui-default"><div id=edui369_body unselectable=on title=音频 class="edui-button-body edui-default"><div class="edui-box edui-icon edui-default"></div><div class="edui-box edui-label edui-default"></div></div></div></div></div><div id=edui372 class="edui-box edui-button edui-for-tpupload edui-default"><div id=edui372_state class=edui-default><div class="edui-button-wrap edui-default"><div id=edui372_body unselectable=on title=拍照上传 class="edui-button-body edui-default"><div class="edui-box edui-icon edui-default"></div><div class="edui-box edui-label edui-default"></div></div></div></div></div><div id=edui375 class="edui-box edui-button edui-for-drawingboard edui-default"><div id=edui375_state class=edui-default><div class="edui-button-wrap edui-default"><div id=edui375_body unselectable=on title=画板 class="edui-button-body edui-default"><div class="edui-box edui-icon edui-default"></div><div class="edui-box edui-label edui-default"></div></div></div></div></div><div id=edui376 class="edui-box edui-button edui-for-insertcodedefined edui-default"><div id=edui376_state class=edui-default><div class="edui-button-wrap edui-default"><div id=edui376_body unselectable=on title=代码块 class="edui-button-body edui-default"><div class="edui-box edui-icon edui-default"></div></div></div></div></div></div></div></div><div id=edui303_toolbarmsg class="edui-editor-toolbarmsg edui-default" style=display:none></div></div><div id=edui303_iframeholder class="edui-editor-iframeholder edui-default" style=width:730px;height:530px;z-index:999;overflow:hidden><iframe id=ueditor_15 width=100% height=100% frameborder=0 sandbox="allow-popups allow-top-navigation allow-top-navigation-by-user-activation" srcdoc="<!DOCTYPE html> <html xmlns=http://www.w3.org/1999/xhtml class=view><meta charset=utf-8><style>.view{padding:0;word-wrap:break-word;cursor:text;height:90%}body{margin:8px;font-family:sans-serif;font-size:16px}p{margin:5px 0}</style><meta http-equiv=content-security-policy content=&quot;default-src 'none'; font-src 'self' data:; img-src 'self' data:; style-src 'unsafe-inline'; media-src 'self' data:; script-src 'unsafe-inline' data:; object-src 'self' data:; frame-src 'self' data:;&quot;><style>img[src=&quot;data:,&quot;],source[src=&quot;data:,&quot;]{display:none!important}</style><body class=view contenteditable=true spellcheck=false style=overflow-y:hidden;height:530px><p>在UML中，包的泛化和包的依赖是描述包之间关系的两个重要概念。<p><br><p>1. 包的泛化：包的泛化关系表示一个包继承或扩展了另一个包的内容。这种关系类似于类的继承关系，其中一个包被认为是另一个包的子包。泛化关系用带有空心三角箭头的实线来表示，箭头指向被泛化的包。泛化关系表达了一种&quot;是一个&quot;的关系，表示子包继承了父包的特性和行为。<p><br><p>2. 包的依赖：包的依赖关系表示一个包依赖于另一个包的内容，即一个包的变化可能会影响到另一个包。依赖关系用带有虚线箭头的实线来表示，箭头指向被依赖的包。依赖关系表达了一种&quot;使用&quot;关系，表示一个包在实现自己的功能时需要引用或调用另一个包中的元素。<p><br><p>这两种关系的具体含义如下：<p><br><p>- 包的泛化关系表示一个包继承或扩展了另一个包的内容。子包继承了父包的特性和行为，并且可以添加自己的特性和行为。这种关系用于表示包之间的层次结构和继承关系，从而实现代码的重用和扩展。<p><br><p>- 包的依赖关系表示一个包依赖于另一个包的内容。一个包可能需要引用或调用另一个包中的类、接口或其他元素来实现自己的功能。依赖关系用于表示包之间的依赖关系，当被依赖的包发生变化时，依赖的包可能需要相应地进行修改或适应。<p><br><p><br></p>"></iframe></div><div id=edui303_bottombar class="edui-editor-bottomContainer edui-default"><table class=edui-default><tbody class=edui-default><tr class=edui-default><td id=edui303_elementpath class="edui-editor-bottombar edui-default" style=display:none><td id=edui303_wordcount class="edui-editor-wordcount edui-default" style=display:none><td id=edui303_scale class="edui-editor-scale edui-default" style=display:none></table></div><div id=edui303_scalelayer class=edui-default></div></div></div><textarea id=answer403058869 name=answer403058869 _initadjustheight=29 style=height:821px;overflow-y:hidden;display:none>&lt;p&gt;在UML中，包的泛化和包的依赖是描述包之间关系的两个重要概念。&lt;/p&gt;&lt;p&gt;&lt;br/&gt;&lt;/p&gt;&lt;p&gt;1. 包的泛化：包的泛化关系表示一个包继承或扩展了另一个包的内容。这种关系类似于类的继承关系，其中一个包被认为是另一个包的子包。泛化关系用带有空心三角箭头的实线来表示，箭头指向被泛化的包。泛化关系表达了一种&amp;quot;是一个&amp;quot;的关系，表示子包继承了父包的特性和行为。&lt;/p&gt;&lt;p&gt;&lt;br/&gt;&lt;/p&gt;&lt;p&gt;2. 包的依赖：包的依赖关系表示一个包依赖于另一个包的内容，即一个包的变化可能会影响到另一个包。依赖关系用带有虚线箭头的实线来表示，箭头指向被依赖的包。依赖关系表达了一种&amp;quot;使用&amp;quot;关系，表示一个包在实现自己的功能时需要引用或调用另一个包中的元素。&lt;/p&gt;&lt;p&gt;&lt;br/&gt;&lt;/p&gt;&lt;p&gt;这两种关系的具体含义如下：&lt;/p&gt;&lt;p&gt;&lt;br/&gt;&lt;/p&gt;&lt;p&gt;- 包的泛化关系表示一个包继承或扩展了另一个包的内容。子包继承了父包的特性和行为，并且可以添加自己的特性和行为。这种关系用于表示包之间的层次结构和继承关系，从而实现代码的重用和扩展。&lt;/p&gt;&lt;p&gt;&lt;br/&gt;&lt;/p&gt;&lt;p&gt;- 包的依赖关系表示一个包依赖于另一个包的内容。一个包可能需要引用或调用另一个包中的类、接口或其他元素来实现自己的功能。依赖关系用于表示包之间的依赖关系，当被依赖的包发生变化时，依赖的包可能需要相应地进行修改或适应。&lt;/p&gt;&lt;p&gt;&lt;br/&gt;&lt;/p&gt;&lt;p&gt;&lt;br/&gt;&lt;/p&gt;</textarea>
 
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 <h3 aria-hidden=true class="mark_name colorDeep fontLabel" tabindex=0 role=option>55. <span class=colorShallow>(综合题)</span> 包和类有何区别</h3>
 
 
 
 
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 <div class=edui-default style=overflow-y:hidden><div id=edui228 class="edui-editor edui-default" style=width:730px;z-index:999><div id=edui228_toolbarbox class="edui-editor-toolbarbox edui-default"><div id=edui228_toolbarboxouter class="edui-editor-toolbarboxouter edui-default"><div class="edui-editor-toolbarboxinner edui-default"><div id=edui229 class="edui-toolbar edui-default" style=user-select:none><div id=edui230 class="edui-box edui-button edui-for-removeformat edui-default"><div id=edui230_state class=edui-default><div class="edui-button-wrap edui-default"><div id=edui230_body unselectable=on title=清除格式 class="edui-button-body edui-default"><div class="edui-box edui-icon edui-default"></div></div></div></div></div><div id=edui231 class="edui-box edui-button edui-for-formatmatch edui-default"><div id=edui231_state class=edui-default><div class="edui-button-wrap edui-default"><div id=edui231_body unselectable=on title=格式刷 class="edui-button-body edui-default"><div class="edui-box edui-icon edui-default"></div></div></div></div></div><div id=edui232 class="edui-box edui-combox edui-for-paragraph edui-default"><div title=段落格式 id=edui232_state class=edui-default><div class="edui-combox-body edui-default"><div id=edui232_button_body class="edui-box edui-button-body edui-default">段落格式</div><div class="edui-box edui-splitborder edui-default"></div><div class="edui-box edui-arrow edui-default"></div></div></div></div><div id=edui241 class="edui-box edui-combox edui-for-fontfamily edui-default"><div title=字体 id=edui241_state class=edui-default><div class="edui-combox-body edui-default"><div id=edui241_button_body class="edui-box edui-button-body edui-default">字体</div><div class="edui-box edui-splitborder edui-default"></div><div class="edui-box edui-arrow edui-default"></div></div></div></div><div id=edui249 class="edui-box edui-combox edui-for-fontsize edui-default"><div title=字号 id=edui249_state class=edui-default><div class="edui-combox-body edui-default"><div id=edui249_button_body class="edui-box edui-button-body edui-default">字号</div><div class="edui-box edui-splitborder edui-default"></div><div class="edui-box edui-arrow edui-default"></div></div></div></div><div id=edui260 class="edui-box edui-button edui-for-bold edui-default"><div id=edui260_state class=edui-default><div class="edui-button-wrap edui-default"><div id=edui260_body unselectable=on title=加粗 class="edui-button-body edui-default"><div class="edui-box edui-icon edui-default"></div></div></div></div></div><div id=edui261 class="edui-box edui-button edui-for-italic edui-default"><div id=edui261_state class=edui-default><div class="edui-button-wrap edui-default"><div id=edui261_body unselectable=on title=斜体 class="edui-button-body edui-default"><div class="edui-box edui-icon edui-default"></div></div></div></div></div><div id=edui262 class="edui-box edui-button edui-for-underline edui-default"><div id=edui262_state class=edui-default><div class="edui-button-wrap 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class="edui-box edui-label edui-default"></div></div></div></div></div><div id=edui267 class="edui-box edui-button edui-for-justifycenter edui-default"><div id=edui267_state class=edui-default><div class="edui-button-wrap edui-default"><div id=edui267_body unselectable=on title=居中对齐 class="edui-button-body edui-default"><div class="edui-box edui-icon edui-default"></div><div class="edui-box edui-label edui-default"></div></div></div></div></div><div id=edui268 class="edui-box edui-button edui-for-justifyright edui-default"><div id=edui268_state class=edui-default><div class="edui-button-wrap edui-default"><div id=edui268_body unselectable=on title=居右对齐 class="edui-button-body edui-default"><div class="edui-box edui-icon edui-default"></div><div class="edui-box edui-label edui-default"></div></div></div></div></div><div id=edui271 class="edui-box edui-button edui-for-spechars edui-default"><div id=edui271_state class=edui-default><div class="edui-button-wrap edui-default"><div id=edui271_body unselectable=on title=特殊字符 class="edui-button-body edui-default"><div class="edui-box edui-icon edui-default"></div><div class="edui-box edui-label edui-default"></div></div></div></div></div><div id=edui272 class="edui-box edui-splitbutton edui-for-inserttable edui-default"><div title=插入表格 id=edui272_state class=edui-default><div class="edui-splitbutton-body edui-default"><div id=edui272_button_body class="edui-box edui-button-body edui-default"><div class="edui-box edui-icon edui-default"></div></div><div class="edui-box edui-splitborder edui-default"></div><div class="edui-box edui-arrow edui-default"></div></div></div></div><div id=edui279 class="edui-box edui-button edui-for-mathml edui-default"><div id=edui279_state class=edui-default><div class="edui-button-wrap edui-default"><div id=edui279_body unselectable=on title=公式 class="edui-button-body edui-default"><div class="edui-box edui-icon edui-default"></div><div class="edui-box edui-label 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title=附件 class="edui-button-body edui-default"><div class="edui-box edui-icon edui-default"></div><div class="edui-box edui-label edui-default"></div></div></div></div></div><div id=edui291 class="edui-box edui-button edui-for-recording edui-default"><div id=edui291_state class=edui-default><div class="edui-button-wrap edui-default"><div id=edui291_body unselectable=on title=录音 class="edui-button-body edui-default"><div class="edui-box edui-icon edui-default"></div><div class="edui-box edui-label edui-default"></div></div></div></div></div><div id=edui294 class="edui-box edui-button edui-for-audio edui-default"><div id=edui294_state class=edui-default><div class="edui-button-wrap edui-default"><div id=edui294_body unselectable=on title=音频 class="edui-button-body edui-default"><div class="edui-box edui-icon edui-default"></div><div class="edui-box edui-label edui-default"></div></div></div></div></div><div id=edui297 class="edui-box edui-button edui-for-tpupload edui-default"><div id=edui297_state class=edui-default><div class="edui-button-wrap edui-default"><div id=edui297_body unselectable=on title=拍照上传 class="edui-button-body edui-default"><div class="edui-box edui-icon edui-default"></div><div class="edui-box edui-label edui-default"></div></div></div></div></div><div id=edui300 class="edui-box edui-button edui-for-drawingboard edui-default"><div id=edui300_state class=edui-default><div class="edui-button-wrap edui-default"><div id=edui300_body unselectable=on title=画板 class="edui-button-body edui-default"><div class="edui-box edui-icon edui-default"></div><div class="edui-box edui-label edui-default"></div></div></div></div></div><div id=edui301 class="edui-box edui-button edui-for-insertcodedefined edui-default"><div id=edui301_state class=edui-default><div class="edui-button-wrap edui-default"><div id=edui301_body unselectable=on title=代码块 class="edui-button-body edui-default"><div class="edui-box edui-icon edui-default"></div></div></div></div></div></div></div></div><div id=edui228_toolbarmsg class="edui-editor-toolbarmsg edui-default" style=display:none></div></div><div id=edui228_iframeholder class="edui-editor-iframeholder edui-default" style=width:730px;height:401px;z-index:999;overflow:hidden><iframe id=ueditor_16 width=100% height=100% frameborder=0 sandbox="allow-popups allow-top-navigation allow-top-navigation-by-user-activation" srcdoc="<!DOCTYPE html> <html xmlns=http://www.w3.org/1999/xhtml class=view><meta charset=utf-8><style>.view{padding:0;word-wrap:break-word;cursor:text;height:90%}body{margin:8px;font-family:sans-serif;font-size:16px}p{margin:5px 0}</style><meta http-equiv=content-security-policy content=&quot;default-src 'none'; font-src 'self' data:; img-src 'self' data:; style-src 'unsafe-inline'; media-src 'self' data:; script-src 'unsafe-inline' data:; object-src 'self' data:; frame-src 'self' data:;&quot;><style>img[src=&quot;data:,&quot;],source[src=&quot;data:,&quot;]{display:none!important}</style><body class=view contenteditable=true spellcheck=false style=overflow-y:hidden;height:401px><p>在软件开发中，包和类是两个不同的概念，它们有以下区别：<p>1. 定义和作用：包是一种组织和管理代码元素的机制，可以将相关的类、接口、枚举等组织在一起。它提供了一种逻辑上的分组方式，用于组织和管理代码的结构。类是面向对象编程的基本构建块，用于定义对象的属性和行为。<br><p>2. 层次结构：包可以形成层次结构，其中一个包可以包含其他包，从而形成包的嵌套关系。这种层次结构可以帮助组织和管理大型软件系统的模块化结构。类没有层次结构，它们是独立的实体，可以直接实例化和使用。<p>3. 内容：包可以包含多个类、接口、枚举等代码元素，用于组织和管理这些元素。类是用于定义对象的蓝图，包含属性、方法和行为等。<p>4. 可见性：包可以具有不同的可见性，可以控制包内元素的访问权限。类也可以具有不同的可见性，可以控制类的实例化和访问权限。<p>5. 关系：包之间可以建立关系，如泛化、依赖等。类之间也可以建立关系，如继承、关联等。但是，包之间的关系更多地用于组织和管理代码结构，而类之间的关系更多地用于定义对象之间的行为和关联。<p><br><p><br></p>"></iframe></div><div id=edui228_bottombar class="edui-editor-bottomContainer edui-default"><table class=edui-default><tbody class=edui-default><tr class=edui-default><td id=edui228_elementpath class="edui-editor-bottombar edui-default" style=display:none><td id=edui228_wordcount class="edui-editor-wordcount edui-default" style=display:none><td id=edui228_scale class="edui-editor-scale edui-default" style=display:none></table></div><div id=edui228_scalelayer class=edui-default></div></div></div><textarea id=answer403058870 name=answer403058870 _initadjustheight=29 style=height:691px;overflow-y:hidden;display:none>&lt;p&gt;在软件开发中，包和类是两个不同的概念，它们有以下区别：&lt;/p&gt;&lt;p&gt;1. 定义和作用：包是一种组织和管理代码元素的机制，可以将相关的类、接口、枚举等组织在一起。它提供了一种逻辑上的分组方式，用于组织和管理代码的结构。类是面向对象编程的基本构建块，用于定义对象的属性和行为。&lt;br/&gt;&lt;/p&gt;&lt;p&gt;2. 层次结构：包可以形成层次结构，其中一个包可以包含其他包，从而形成包的嵌套关系。这种层次结构可以帮助组织和管理大型软件系统的模块化结构。类没有层次结构，它们是独立的实体，可以直接实例化和使用。&lt;/p&gt;&lt;p&gt;3. 内容：包可以包含多个类、接口、枚举等代码元素，用于组织和管理这些元素。类是用于定义对象的蓝图，包含属性、方法和行为等。&lt;/p&gt;&lt;p&gt;4. 可见性：包可以具有不同的可见性，可以控制包内元素的访问权限。类也可以具有不同的可见性，可以控制类的实例化和访问权限。&lt;/p&gt;&lt;p&gt;5. 关系：包之间可以建立关系，如泛化、依赖等。类之间也可以建立关系，如继承、关联等。但是，包之间的关系更多地用于组织和管理代码结构，而类之间的关系更多地用于定义对象之间的行为和关联。&lt;/p&gt;&lt;p&gt;&lt;br/&gt;&lt;/p&gt;&lt;p&gt;&lt;br/&gt;&lt;/p&gt;</textarea>
 
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 <h3 aria-hidden=true class="mark_name colorDeep fontLabel" tabindex=0 role=option>56. <span class=colorShallow>(综合题)</span> 哪些模型元素可以组成包？</h3>
 
 
 
 
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edui-icon edui-default"></div></div></div></div></div><div id=edui157 class="edui-box edui-combox edui-for-paragraph edui-default"><div title=段落格式 id=edui157_state class=edui-default><div class="edui-combox-body edui-default"><div id=edui157_button_body class="edui-box edui-button-body edui-default">段落格式</div><div class="edui-box edui-splitborder edui-default"></div><div class="edui-box edui-arrow edui-default"></div></div></div></div><div id=edui166 class="edui-box edui-combox edui-for-fontfamily edui-default"><div title=字体 id=edui166_state class=edui-default><div class="edui-combox-body edui-default"><div id=edui166_button_body class="edui-box edui-button-body edui-default">字体</div><div class="edui-box edui-splitborder edui-default"></div><div class="edui-box edui-arrow edui-default"></div></div></div></div><div id=edui174 class="edui-box edui-combox edui-for-fontsize edui-default"><div title=字号 id=edui174_state class=edui-default><div class="edui-combox-body edui-default"><div id=edui174_button_body class="edui-box edui-button-body edui-default">字号</div><div class="edui-box edui-splitborder edui-default"></div><div class="edui-box edui-arrow edui-default"></div></div></div></div><div id=edui185 class="edui-box edui-button edui-for-bold edui-default"><div id=edui185_state class=edui-default><div class="edui-button-wrap edui-default"><div id=edui185_body unselectable=on title=加粗 class="edui-button-body edui-default"><div class="edui-box edui-icon edui-default"></div></div></div></div></div><div id=edui186 class="edui-box edui-button edui-for-italic edui-default"><div id=edui186_state class=edui-default><div class="edui-button-wrap edui-default"><div id=edui186_body unselectable=on title=斜体 class="edui-button-body edui-default"><div class="edui-box edui-icon edui-default"></div></div></div></div></div><div id=edui187 class="edui-box edui-button edui-for-underline edui-default"><div id=edui187_state class=edui-default><div class="edui-button-wrap edui-default"><div id=edui187_body unselectable=on title=下划线 class="edui-button-body edui-default"><div class="edui-box edui-icon edui-default"></div></div></div></div></div><div id=edui188 class="edui-box edui-splitbutton edui-for-forecolor edui-default edui-colorbutton"><div title=字体颜色 id=edui188_state class=edui-default><div class="edui-splitbutton-body edui-default"><div id=edui188_button_body class="edui-box edui-button-body edui-default"><div class="edui-box edui-icon edui-default"></div><div id=edui188_colorlump class=edui-colorlump></div></div><div class="edui-box edui-splitborder edui-default"></div><div class="edui-box edui-arrow edui-default"></div></div></div></div><div id=edui191 class="edui-box edui-button edui-for-justifyleft edui-default"><div id=edui191_state class=edui-default><div class="edui-button-wrap edui-default"><div id=edui191_body unselectable=on title=居左对齐 class="edui-button-body edui-default"><div class="edui-box edui-icon edui-default"></div><div class="edui-box edui-label edui-default"></div></div></div></div></div><div id=edui192 class="edui-box edui-button edui-for-justifycenter edui-default"><div id=edui192_state class=edui-default><div class="edui-button-wrap edui-default"><div id=edui192_body unselectable=on title=居中对齐 class="edui-button-body edui-default"><div class="edui-box edui-icon edui-default"></div><div class="edui-box edui-label edui-default"></div></div></div></div></div><div id=edui193 class="edui-box edui-button edui-for-justifyright edui-default"><div id=edui193_state class=edui-default><div class="edui-button-wrap edui-default"><div id=edui193_body unselectable=on title=居右对齐 class="edui-button-body edui-default"><div class="edui-box edui-icon edui-default"></div><div class="edui-box edui-label edui-default"></div></div></div></div></div><div id=edui196 class="edui-box edui-button edui-for-spechars edui-default"><div id=edui196_state class=edui-default><div class="edui-button-wrap edui-default"><div id=edui196_body unselectable=on title=特殊字符 class="edui-button-body edui-default"><div class="edui-box edui-icon edui-default"></div><div class="edui-box edui-label edui-default"></div></div></div></div></div><div id=edui197 class="edui-box edui-splitbutton edui-for-inserttable edui-default"><div title=插入表格 id=edui197_state class=edui-default><div class="edui-splitbutton-body edui-default"><div id=edui197_button_body class="edui-box edui-button-body edui-default"><div class="edui-box edui-icon edui-default"></div></div><div class="edui-box edui-splitborder edui-default"></div><div class="edui-box edui-arrow edui-default"></div></div></div></div><div id=edui204 class="edui-box edui-button edui-for-mathml edui-default"><div id=edui204_state class=edui-default><div class="edui-button-wrap edui-default"><div id=edui204_body unselectable=on title=公式 class="edui-button-body edui-default"><div class="edui-box edui-icon edui-default"></div><div class="edui-box edui-label 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title=附件 class="edui-button-body edui-default"><div class="edui-box edui-icon edui-default"></div><div class="edui-box edui-label edui-default"></div></div></div></div></div><div id=edui216 class="edui-box edui-button edui-for-recording edui-default"><div id=edui216_state class=edui-default><div class="edui-button-wrap edui-default"><div id=edui216_body unselectable=on title=录音 class="edui-button-body edui-default"><div class="edui-box edui-icon edui-default"></div><div class="edui-box edui-label edui-default"></div></div></div></div></div><div id=edui219 class="edui-box edui-button edui-for-audio edui-default"><div id=edui219_state class=edui-default><div class="edui-button-wrap edui-default"><div id=edui219_body unselectable=on title=音频 class="edui-button-body edui-default"><div class="edui-box edui-icon edui-default"></div><div class="edui-box edui-label edui-default"></div></div></div></div></div><div id=edui222 class="edui-box edui-button edui-for-tpupload edui-default"><div id=edui222_state class=edui-default><div class="edui-button-wrap edui-default"><div id=edui222_body unselectable=on title=拍照上传 class="edui-button-body edui-default"><div class="edui-box edui-icon edui-default"></div><div class="edui-box edui-label edui-default"></div></div></div></div></div><div id=edui225 class="edui-box edui-button edui-for-drawingboard edui-default"><div id=edui225_state class=edui-default><div class="edui-button-wrap edui-default"><div id=edui225_body unselectable=on title=画板 class="edui-button-body edui-default"><div class="edui-box edui-icon edui-default"></div><div class="edui-box edui-label edui-default"></div></div></div></div></div><div id=edui226 class="edui-box edui-button edui-for-insertcodedefined edui-default"><div id=edui226_state class=edui-default><div class="edui-button-wrap edui-default"><div id=edui226_body unselectable=on title=代码块 class="edui-button-body edui-default"><div class="edui-box edui-icon edui-default"></div></div></div></div></div></div></div></div><div id=edui153_toolbarmsg class="edui-editor-toolbarmsg edui-default" style=display:none></div></div><div id=edui153_iframeholder class="edui-editor-iframeholder edui-default" style=width:730px;height:281px;z-index:999;overflow:hidden><iframe id=ueditor_17 width=100% height=100% frameborder=0 sandbox="allow-popups allow-top-navigation allow-top-navigation-by-user-activation" srcdoc="<!DOCTYPE html> <html xmlns=http://www.w3.org/1999/xhtml class=view><meta charset=utf-8><style>.view{padding:0;word-wrap:break-word;cursor:text;height:90%}body{margin:8px;font-family:sans-serif;font-size:16px}p{margin:5px 0}</style><meta http-equiv=content-security-policy content=&quot;default-src 'none'; font-src 'self' data:; img-src 'self' data:; style-src 'unsafe-inline'; media-src 'self' data:; script-src 'unsafe-inline' data:; object-src 'self' data:; frame-src 'self' data:;&quot;><style>img[src=&quot;data:,&quot;],source[src=&quot;data:,&quot;]{display:none!important}</style><body class=view contenteditable=true spellcheck=false style=overflow-y:hidden;height:281px><p>包是UML中的一种建模元素，可以包含和组织其他模型元素。以下是可以组成包的一些常见模型元素：<p>1. 类：类是面向对象编程中的基本构建块，用于描述对象的属性和行为。<p>2. 接口：接口定义了一组操作或服务，类可以实现接口来提供相应的功能。<p>3. 枚举：枚举是一组具名的常量值，用于表示一组相关的离散选项。<p>4. 数据类型：数据类型定义了数据的特定类型，如整数、字符串、布尔值等。<p>5. 用例：用例描述了系统或软件的功能需求，表示系统与外部参与者之间的交互。<p>6. 包本身：包可以包含其他包，形成多层次的组织结构。<p><br><p><br></p>"></iframe></div><div id=edui153_bottombar class="edui-editor-bottomContainer edui-default"><table class=edui-default><tbody class=edui-default><tr class=edui-default><td id=edui153_elementpath class="edui-editor-bottombar edui-default" style=display:none><td id=edui153_wordcount class="edui-editor-wordcount edui-default" style=display:none><td id=edui153_scale class="edui-editor-scale edui-default" style=display:none></table></div><div id=edui153_scalelayer class=edui-default></div></div></div><textarea id=answer403058871 name=answer403058871 _initadjustheight=29 style=height:418px;overflow-y:hidden;display:none>&lt;p&gt;包是UML中的一种建模元素，可以包含和组织其他模型元素。以下是可以组成包的一些常见模型元素：&lt;/p&gt;&lt;p&gt;1. 类：类是面向对象编程中的基本构建块，用于描述对象的属性和行为。&lt;/p&gt;&lt;p&gt;2. 接口：接口定义了一组操作或服务，类可以实现接口来提供相应的功能。&lt;/p&gt;&lt;p&gt;3. 枚举：枚举是一组具名的常量值，用于表示一组相关的离散选项。&lt;/p&gt;&lt;p&gt;4. 数据类型：数据类型定义了数据的特定类型，如整数、字符串、布尔值等。&lt;/p&gt;&lt;p&gt;5. 用例：用例描述了系统或软件的功能需求，表示系统与外部参与者之间的交互。&lt;/p&gt;&lt;p&gt;6. 包本身：包可以包含其他包，形成多层次的组织结构。&lt;/p&gt;&lt;p&gt;&lt;br/&gt;&lt;/p&gt;&lt;p&gt;&lt;br/&gt;&lt;/p&gt;</textarea>
 
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 <div class="padBom50 questionLi fontLabel" typename=综合题 id=question403058873 data=403058873 tabindex=0 role=option aria-label="题目 57. ">
 <h3 aria-hidden=true class="mark_name colorDeep fontLabel" tabindex=0 role=option>57. <span class=colorShallow>(综合题)</span> 当把模型元素组成一个包时，应该考虑哪些问题？</h3>
 
 
 
 
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edui-default"></div></div></div></div></div><div id=edui82 class="edui-box edui-combox edui-for-paragraph edui-default"><div title=段落格式 id=edui82_state class=edui-default><div class="edui-combox-body edui-default"><div id=edui82_button_body class="edui-box edui-button-body edui-default">段落格式</div><div class="edui-box edui-splitborder edui-default"></div><div class="edui-box edui-arrow edui-default"></div></div></div></div><div id=edui91 class="edui-box edui-combox edui-for-fontfamily edui-default"><div title=字体 id=edui91_state class=edui-default><div class="edui-combox-body edui-default"><div id=edui91_button_body class="edui-box edui-button-body edui-default">字体</div><div class="edui-box edui-splitborder edui-default"></div><div class="edui-box edui-arrow edui-default"></div></div></div></div><div id=edui99 class="edui-box edui-combox edui-for-fontsize edui-default"><div title=字号 id=edui99_state class=edui-default><div class="edui-combox-body edui-default"><div id=edui99_button_body class="edui-box edui-button-body edui-default">字号</div><div class="edui-box edui-splitborder edui-default"></div><div class="edui-box edui-arrow edui-default"></div></div></div></div><div id=edui110 class="edui-box edui-button edui-for-bold edui-default"><div id=edui110_state class=edui-default><div class="edui-button-wrap edui-default"><div id=edui110_body unselectable=on title=加粗 class="edui-button-body edui-default"><div class="edui-box edui-icon edui-default"></div></div></div></div></div><div id=edui111 class="edui-box edui-button edui-for-italic edui-default"><div id=edui111_state class=edui-default><div class="edui-button-wrap edui-default"><div id=edui111_body unselectable=on title=斜体 class="edui-button-body edui-default"><div class="edui-box edui-icon edui-default"></div></div></div></div></div><div id=edui112 class="edui-box edui-button edui-for-underline edui-default"><div id=edui112_state class=edui-default><div class="edui-button-wrap edui-default"><div id=edui112_body 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class="edui-editor-toolbarmsg edui-default" style=display:none></div></div><div id=edui78_iframeholder class="edui-editor-iframeholder edui-default" style=width:730px;height:453px;z-index:999;overflow:hidden><iframe id=ueditor_18 width=100% height=100% frameborder=0 sandbox="allow-popups allow-top-navigation allow-top-navigation-by-user-activation" srcdoc="<!DOCTYPE html> <html xmlns=http://www.w3.org/1999/xhtml class=view><meta charset=utf-8><style>.view{padding:0;word-wrap:break-word;cursor:text;height:90%}body{margin:8px;font-family:sans-serif;font-size:16px}p{margin:5px 0}</style><meta http-equiv=content-security-policy content=&quot;default-src 'none'; font-src 'self' data:; img-src 'self' data:; style-src 'unsafe-inline'; media-src 'self' data:; script-src 'unsafe-inline' data:; object-src 'self' data:; frame-src 'self' data:;&quot;><style>img[src=&quot;data:,&quot;],source[src=&quot;data:,&quot;]{display:none!important}</style><body class=view contenteditable=true spellcheck=false style=overflow-y:hidden;height:453px><p>在将模型元素组成一个包时，应该考虑以下问题：<p>1. 关注模块化和组织化：包的目的是将相关的模型元素组织在一起，形成逻辑上的模块化结构。因此，需要考虑哪些元素应该被放在同一个包中，以便于代码的理解、维护和重用。<p>2. 考虑功能和责任：包应该根据功能和责任来组织模型元素。相关的类、接口、枚举等应该放在同一个包中，以便于理解和管理。<p>3. 考虑可见性和访问权限：包可以具有不同的可见性，可以控制包内元素的访问权限。需要考虑哪些元素应该对外可见，哪些元素应该被限制在包内部使用。<p>4. 考虑包之间的关系：包之间可以建立关系，如泛化、依赖等。需要考虑不同包之间的关系，以及如何利用这些关系来组织和管理代码结构。<p>5. 考虑包的命名和命名约定：包的命名应该具有描述性，能够清晰地表示包所包含的元素的用途和功能。可以使用命名约定来统一命名规范，以提高代码的可读性和一致性。<p>6. 考虑包的层次结构：包可以形成层次结构，其中一个包可以包含其他包，形成包的嵌套关系。需要考虑如何组织包的层次结构，以便于管理和维护大型软件系统。<p>7. 考虑包的大小和复杂性：包的大小和复杂性应该适度，避免包过大或包含过多复杂的元素，以便于理解和维护。<p>综上所述，组成一个包时，需要考虑模块化、组织化、功能、可见性、关系、命名、层次结构和包的大小等因素，以便于构建清晰、可维护的代码结构。<p><br></p>"></iframe></div><div id=edui78_bottombar class="edui-editor-bottomContainer edui-default"><table class=edui-default><tbody class=edui-default><tr class=edui-default><td id=edui78_elementpath class="edui-editor-bottombar edui-default" style=display:none><td id=edui78_wordcount class="edui-editor-wordcount edui-default" style=display:none><td id=edui78_scale class="edui-editor-scale edui-default" style=display:none></table></div><div id=edui78_scalelayer class=edui-default></div></div></div><textarea id=answer403058873 name=answer403058873 _initadjustheight=29 style=height:878px;overflow-y:hidden;display:none>&lt;p&gt;在将模型元素组成一个包时，应该考虑以下问题：&lt;/p&gt;&lt;p&gt;1. 关注模块化和组织化：包的目的是将相关的模型元素组织在一起，形成逻辑上的模块化结构。因此，需要考虑哪些元素应该被放在同一个包中，以便于代码的理解、维护和重用。&lt;/p&gt;&lt;p&gt;2. 考虑功能和责任：包应该根据功能和责任来组织模型元素。相关的类、接口、枚举等应该放在同一个包中，以便于理解和管理。&lt;/p&gt;&lt;p&gt;3. 考虑可见性和访问权限：包可以具有不同的可见性，可以控制包内元素的访问权限。需要考虑哪些元素应该对外可见，哪些元素应该被限制在包内部使用。&lt;/p&gt;&lt;p&gt;4. 考虑包之间的关系：包之间可以建立关系，如泛化、依赖等。需要考虑不同包之间的关系，以及如何利用这些关系来组织和管理代码结构。&lt;/p&gt;&lt;p&gt;5. 考虑包的命名和命名约定：包的命名应该具有描述性，能够清晰地表示包所包含的元素的用途和功能。可以使用命名约定来统一命名规范，以提高代码的可读性和一致性。&lt;/p&gt;&lt;p&gt;6. 考虑包的层次结构：包可以形成层次结构，其中一个包可以包含其他包，形成包的嵌套关系。需要考虑如何组织包的层次结构，以便于管理和维护大型软件系统。&lt;/p&gt;&lt;p&gt;7. 考虑包的大小和复杂性：包的大小和复杂性应该适度，避免包过大或包含过多复杂的元素，以便于理解和维护。&lt;/p&gt;&lt;p&gt;综上所述，组成一个包时，需要考虑模块化、组织化、功能、可见性、关系、命名、层次结构和包的大小等因素，以便于构建清晰、可维护的代码结构。&lt;/p&gt;&lt;p&gt;&lt;br/&gt;&lt;/p&gt;</textarea>
 
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 <div class="padBom50 questionLi fontLabel" typename=综合题 id=question403058874 data=403058874 tabindex=0 role=option aria-label="题目 58. ">
 <h3 aria-hidden=true class="mark_name colorDeep fontLabel" tabindex=0 role=option>58. <span class=colorShallow>(综合题)</span> 为某超市管理系统绘制相应的包图</h3>
 
 
 
 
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edui-default" style=display:none></div></div><div id=edui1_iframeholder class="edui-editor-iframeholder edui-default" style=width:730px;height:639px;z-index:999;overflow:hidden><iframe id=ueditor_19 width=100% height=100% frameborder=0 sandbox="allow-popups allow-top-navigation allow-top-navigation-by-user-activation" srcdoc="<!DOCTYPE html> <html xmlns=http://www.w3.org/1999/xhtml class=view><meta charset=utf-8><style>.view{padding:0;word-wrap:break-word;cursor:text;height:90%}body{margin:8px;font-family:sans-serif;font-size:16px}p{margin:5px 0}img{max-width:600px}</style><meta http-equiv=content-security-policy content=&quot;default-src 'none'; font-src 'self' data:; img-src 'self' data:; style-src 'unsafe-inline'; media-src 'self' data:; script-src 'unsafe-inline' data:; object-src 'self' data:; frame-src 'self' data:;&quot;><style>img[src=&quot;data:,&quot;],source[src=&quot;data:,&quot;]{display:none!important}</style><body class=view contenteditable=true spellcheck=false style=overflow-y:hidden;height:639px><p><img src=&quot;&quot; _src=https://p.ananas.chaoxing.com/star3/origin/ce9a8db7de8824ddabac79eae9787dc9.png><br><p>在这个包图示例中，超市管理系统被表示为顶层包，下面有几个子包表示不同的功能模块。其中包括商品管理、销售管理、会员管理和员工管理。每个功能模块下面又有具体的子包表示不同的子功能或模块。<p><br></p>"></iframe></div><div id=edui1_bottombar class="edui-editor-bottomContainer edui-default"><table class=edui-default><tbody class=edui-default><tr class=edui-default><td id=edui1_elementpath class="edui-editor-bottombar edui-default" style=display:none><td id=edui1_wordcount class="edui-editor-wordcount edui-default" style=display:none><td id=edui1_scale class="edui-editor-scale edui-default" style=display:none></table></div><div id=edui1_scalelayer class=edui-default></div></div></div><textarea id=answer403058874 name=answer403058874 _initadjustheight=29 style=height:230px;overflow-y:hidden;display:none>&lt;p&gt;&lt;img src="https://p.ananas.chaoxing.com/star3/origin/ce9a8db7de8824ddabac79eae9787dc9.png"/&gt;&lt;br/&gt;&lt;/p&gt;&lt;p&gt;在这个包图示例中，超市管理系统被表示为顶层包，下面有几个子包表示不同的功能模块。其中包括商品管理、销售管理、会员管理和员工管理。每个功能模块下面又有具体的子包表示不同的子功能或模块。&lt;/p&gt;&lt;p&gt;&lt;br/&gt;&lt;/p&gt;</textarea>
 
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 <div class="topicNumber_checkbox colorDeep fs14"><span class="numRight fr"></span>一. 单选题（35.7分）</div>
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 <li id=answerSheet403058825 data=403058825 class=active>10</li>
 <li id=answerSheet403058826 data=403058826 class=active>11</li>
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 <li id=answerSheet403058830 data=403058830 class=active>15</li>
 <li id=answerSheet403058831 data=403058831 class=active>16</li>
 <li id=answerSheet403058832 data=403058832 class=active>17</li>
 <li id=answerSheet403058833 data=403058833 class=active>18</li>
 <li id=answerSheet403058834 data=403058834 class=active>19</li>
 <li id=answerSheet403058835 data=403058835 class=active>20</li>
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 <div class="topicNumber_checkbox colorDeep fs14"><span class="numRight fr"></span>二. 多选题（11.9分）</div>
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 <div class="topicNumber_checkbox colorDeep fs14"><span class="numRight fr"></span>三. 填空题（8.5分）</div>
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 <div class="topicNumber_checkbox colorDeep fs14"><span class="numRight fr"></span>四. 判断题（25.9分）</div>
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 <div class="topicNumber_checkbox colorDeep fs14"><span class="numRight fr"></span>五. 综合题（18分）</div>
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